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Replacing gaskets on your GMC Yukon is one of the most effective ways to stop leaks and restore reliable engine operation. Choosing the right gasket set matters because poor fit or low-quality materials can lead to recurring leaks, extra labor, or engine damage. This guide covers the top shortlisted gasket sets for the GMC Yukon, focusing on correct fitment, durable materials, and the sealing components included. Below we summarize our evaluation criteria and present the top options to consider for common repair and overhaul needs.
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Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | Fel-Pro MS 98016T Intake Manifold Gasket Set |  |
| Most Popular A crowd favorite that many people choose with confidence | Fel-Pro HS 7733 PT-16 Engine Cylinder Head Gasket Set for Chevrolet K1500 |  |
| Best Quality Built to a higher standard if you want something more solid | Fel-Pro CS 9284 Engine Conversion Gasket Set |  |
| Best Budget The cheapest option that still gets the job done reliably | PartsFlow Engine Full Gasket Set for GM 5.7L (350) V8 1987–1995 |  |
| Most Sold A high-volume bestseller chosen again and again | Gledewen MLS Full Engine Gasket Set for 4.8L/5.3L V8 (fits 2002–2011 GMC Yukon) |  |
| Best Value for Money The sweet spot between price and what you get | KAX HS7733PT-16 Head Gasket Set for 5.7L Chevy/GMC Engines |  |
| Best Overall The best all-around choice for most situations | Gledewen Full Engine Head Gasket Set with Cylinder Head Bolts for 5.3L V8 |  |
1. Fel-Pro MS 98016T Intake Manifold Gasket Set
| Material | Rubber over aluminized-steel carrier |
|---|---|
| Manufacturer | Fel-Pro |
| Model | MS 98016 T |
| Item count | 1.0 Count |
This Fel-Pro intake manifold gasket set replaces the factory intake sealing on GMC Yukon engines and is built for repair environments where surfaces may be imperfect. The kit uses molded rubber over an aluminized steel carrier with PermaDryPlus-style sealing beads, locating tabs and torque limiters so the gaskets align easily and resist common failure modes like extrusion and splitting. In practice it is used when replacing a leaking intake manifold gasket to stop vacuum leaks, coolant seepage into the intake, and cold-start rough idle or misfire symptoms. Buyers will appreciate the metal-backed gaskets and bolt-head locating loops that hold the gaskets in place during reassembly, plus the set includes necessary pieces for a full repair. The main limitations are that installation still requires disassembly of the intake and careful cleaning of mating surfaces, and it does not remove the need to follow proper torque sequence and service steps. For DIYers and shops working on a GMC Yukon this set offers a durable, installer-friendly alternative to brittle factory-style plastic gaskets.
Best for: Balanced owners who want a durable, installer-friendly replacement for a leaking intake manifold gasket on a GMC Yukon and value long-term sealing over lowest-cost parts.
Less Ideal for: If you prefer a quick plug-and-play fix without removing the intake or are unwilling to perform or pay for a full intake service, this full gasket set is not the best choice.
- Application-specific molded rubber over aluminized-steel carrier for improved heat and coolant resistance
- Raised rubber sealing beads and PermaDryPlus-like design to reduce leak paths
- Locating tabs and metal loops that hold gaskets in position for easier, more accurate installation
- Includes all necessary gasket pieces for a complete intake manifold repair
- Requires intake removal and careful surface cleaning so installation can be time consuming
- Does not eliminate need to follow proper torque sequence and installation procedures
Verdict A robust, installer-friendly gasket set that trades off extra installation work for a longer-lasting, leak-resistant seal on GMC Yukon intake repairs.
2. Fel-Pro HS 7733 PT-16 Engine Cylinder Head Gasket Set for Chevrolet K1500
| Material | Graphite, Nonstick, Steel |
|---|---|
| Exterior | Machined |
| Manufacturer | Fel-Pro |
| Model | HS 7733 PT-16 |
This Fel-Pro HS 7733 PT-16 kit supplies the head gasket and the common upper-engine gaskets and seals used when doing a cylinder head job on GM 5.7L Vortec engines. It is intended for repair use and includes steel-reinforced, graphite or fiber-faced seals along with head bolts treated for locking and a nonstick coating on critical surfaces. In practice the kit streamlines a head job by providing the matched gaskets and hardware so you do not have to source individual pieces, and the nonstick proprietary coating and steel core design aim to seal imperfect surfaces without the need to retorque head bolts. Mechanics report straightforward fit and reliable sealing when used on the L31 5.7 Vortec application found in GMC Yukon models with that engine. Limitations are that this is an application-specific factory-quality replacement kit so it only covers the upper engine components included in the set and will not substitute for a full overhaul if additional worn parts are present. Also correct vehicle verification is required before purchase to ensure fitment to your Yukon year and engine trim.
Best for: A convenience-driven buyer who wants a ready-to-install, factory-quality head gasket kit for a GMC Yukon equipped with the 5.7L Vortec, saving time sourcing parts and matching components.
Less Ideal for: Buyers planning a complete engine rebuild that includes lower-end components or those who need a universal gasket solution should consider a more comprehensive kit or individual parts.
- Complete head gasket kit with matched gaskets and hardware for an upper-engine rebuild
- Steel core and reinforced facing materials designed to seal imperfect surfaces
- Nonstick anti-friction coating helps seal small surface scratches and eases installation
- Includes treated head bolts to help with proper fastening and resistance to loosening
- Fits specific GM 5.7L Vortec applications only and is not a universal gasket set
- Does not include lower-engine components so additional parts may be required for a full engine overhaul
- Some buyers report occasional missing pieces in packaging which requires checking contents on receipt
Verdict A convenient, vehicle-specific head gasket kit that simplifies a GMC Yukon 5.7L head job, provided you only need the included upper-engine components.
3. Fel-Pro CS 9284 Engine Conversion Gasket Set
| Brand | Fel-Pro |
|---|---|
| Model | CONVERSION SET |
| Manufacturer Part Number | CS9284 |
| Exterior | Machined |
The Fel-Pro CS 9284 is a full engine conversion gasket set intended for lower-engine rebuilds on compatible GM trucks and SUVs. It supplies the gaskets and seals needed when removing and reinstalling major lower-end components so technicians can assemble the short block without sourcing individual pieces. Key features include application-specific materials and machined surfaces that are validated for fit, form and function, which helps speed installation and reduces the chance of leaks when parts are installed correctly. Buyers will appreciate that it includes a wide selection of gaskets so a single purchase covers most lower-engine sealing needs. Limitations: conversion sets cover lower-engine components only so head gasket work requires a separate head set, and installers should verify fit for the specific GMC Yukon engine and year before beginning work. Also this Fel-Pro item is listed as discontinued by the manufacturer which may affect long-term availability for repeat projects.
Best for: Performance-oriented owners focused on building or refreshing a Yukon engine who prioritize factory-quality sealing and reliability during a conversion-level rebuild.
Less Ideal for: Casual DIYers who only need a single gasket or routine maintenance item should consider buying individual gaskets instead of a full conversion set.
- Complete lower-engine gasket coverage for conversion-level rebuilds so you get most seals in one kit
- Application-specific materials and machined exterior for consistent fit and sealing
- Validated for fit, form and function which reduces trial-and-error during installation
- Includes most parts required for the repair, minimizing trips to source missing gaskets
- Does not include head gaskets so a separate head set is required for a full overhaul
- Listed as discontinued by the manufacturer which could complicate sourcing identical replacements
Verdict A factory-quality conversion kit that streamlines lower-engine rebuilds for performance-focused Yukon projects but requires separate head gaskets and may be harder to source due to discontinuation.
4. PartsFlow Engine Full Gasket Set for GM 5.7L (350) V8 1987–1995
| Fits engines | GM 5.7L (350) TBI V8 1987–1995 |
|---|---|
| OE numbers listed | 260-1269, KS2666, T598122 |
| Kit type | Engine Full Gasket Set |
| Manufacturer | PartsFlow |
This PartsFlow full engine gasket set provides the sealing components needed when doing a tear-down or overhaul on a 5.7L (350) TBI V8 in a GMC Yukon from 1987 through 1995. It is intended as a direct factory-replacement kit and ships with most common gaskets and a tube of RTV gasket maker so you can assemble the intake, timing cover, valve covers, and other engine parts during a rebuild or gasket refresh. Buyers report the gaskets are relatively thick and complete for most SBC jobs, and the kit is positioned as a budget-friendly alternative to dealer or premium aftermarket sets. Important limitations: a number of customer reports indicate missing head gaskets in some shipments, so inspect the package on receipt and verify the head gaskets are included if your job requires them. The set aims to match factory fit and function but is not presented as an upgraded performance gasket set, and occasional fulfillment errors have been reported which can delay a repair.
Best for: Budget-conscious DIYers or independent shops working on a 1987–1995 GMC Yukon 5.7L who prioritize low cost and getting a complete set for a standard engine rebuild.
Less Ideal for: Owners planning a high-performance build or those who need guaranteed premium materials and tighter tolerances should consider higher-end gasket kits or OEM-sourced parts.
- Covers most common engine gaskets needed for a 5.7L (350) TBI rebuild, reducing the need to source parts separately.
- Includes RTV gasket maker so you can complete seals that require sealant without a separate purchase.
- Marketed to match factory replacement fit for direct installation on compatible GM 5.7L engines.
- Affordable option compared with premium-brand gasket sets, lowering total repair cost.
- Multiple customer reports of missing head gaskets or fulfillment errors require careful verification at delivery.
- Not marketed as a performance or upgraded gasket set, so may not suit high-boost or race builds.
Verdict A cost-focused full gasket kit that covers a standard 5.7L GMC Yukon rebuild but requires careful packing inspection because head gaskets have been reported missing in some orders.
5. Gledewen MLS Full Engine Gasket Set for 4.8L/5.3L V8 (fits 2002–2011 GMC Yukon)
| Compatible engines | 4.8L and 5.3L V8 (GM Vortec) |
|---|---|
| Included gasket types | MLS head gaskets, intake, exhaust, valve cover, timing cover, oil pan, valve stem seals, O-rings |
| Construction | Coated, multi-layered steel head gaskets |
| Manufacturer | Gledewen |
This Gledewen full engine gasket set supplies MLS head gaskets, intake and exhaust manifold gaskets, valve cover gaskets, viton valve stem seals, O-rings and other small seals needed when rebuilding a 4.8L or 5.3L V8 in a GMC Yukon. It is designed as a direct-fit, factory-replacement style kit so a mechanic can replace all engine sealing surfaces in one job rather than sourcing parts separately. The MLS head gaskets and coated construction aim to improve sealing longevity and heat resistance compared with basic composite gaskets. Buyers will find the kit practical for mid-life engine repairs or head jobs because it includes timing cover and oil pan gaskets plus many small seals to avoid repeat disassembly. Some users report occasional fitment issues with specific gaskets such as valve cover pieces, so expect to verify each gasket against the engine during assembly and be prepared to trim or slightly stretch thin pieces if needed. The kit is a cost-effective, convenient option for a complete rebuild but careful inspection and basic fitting steps are recommended before installation.
Best for: Risk-averse mainstream buyers who prefer a single, factory-replacement style kit to minimize back-and-forth sourcing during a GMC Yukon engine repair and value straightforward, one-stop purchasing.
Less Ideal for: Owners who demand exact OEM-matched gasket contours for every submodel or those doing specialty performance builds that require upgraded or model-specific seals should consider factory-quality or aftermarket performance options.
- Complete kit includes MLS head gaskets plus intake, exhaust, valve cover, timing cover and oil pan gaskets so you get nearly every seal needed for a head job.
- MLS head gaskets and coated construction provide improved heat and pressure resistance compared to standard composite gaskets.
- Includes viton valve stem seals and a wide selection of small O-rings which reduces the chance of missing parts during reassembly.
- Designed for direct fit to GM 4.8L/5.3L Vortec engines, simplifying parts sourcing for a single repair job.
- A few customers report certain gaskets (for example valve cover gaskets) require slight modification to fit perfectly.
- Not all pieces match OEM contouring exactly so precision checking and careful installation are required.
- Kit is generic to the engine family and may include parts not used on every Yukon submodel, requiring parts sorting.
Verdict A convenient, mostly complete MLS gasket kit that streamlines a GMC Yukon 4.8L/5.3L engine head job, but expect to verify fitment and make minor adjustments during installation.
6. KAX HS7733PT-16 Head Gasket Set for 5.7L Chevy/GMC Engines
| Fitment engine | 5.7L |
|---|---|
| Included head gasket types | MLS and graphite |
| Includes | Valve cover, intake, exhaust gaskets, valve oil seals, RTV |
| Compatible years | 1996–2000 (5.7L GMC listings) |
This KAX HS7733PT-16 kit is a full engine gasket set built for 5.7L GM small-block applications and includes MLS head gaskets, a graphite head gasket, valve cover gaskets, intake and exhaust gaskets, valve oil seals, and RTV. For a GMC Yukon with a 5.7L from the covered years, it provides the typical parts you need for a head gasket service or rebuild without sourcing components separately. The listing claims stainless steel and MLS materials for temperature and pressure resistance, and customers report straightforward fit and complete parts lists, which simplifies a DIY or shop installation. Expect the benefit of a single-supplier kit that reduces ordering errors and downtime. Limitations are that fitment is for specific 1990s/2000s 5.7L GM engines so you must confirm year and engine code, and aftermarket kits vary in longevity compared with higher-end factory-quality parts. Overall it is a value-oriented, ready-to-install option when you need a complete gasket set for a 5.7L GMC Yukon head job.
Best for: Practical optimizers who want a single, cost-conscious kit that supplies all the gaskets and seals needed for a 5.7L GMC Yukon head service and prefers minimizing parts sourcing and shop time.
Less Ideal for: Anyone seeking an OEM direct replacement with factory-brand assurance or owners of Yukon models that do not have the specified 5.7L engine should look elsewhere.
- Complete kit includes MLS head gaskets plus valve cover, intake and exhaust gaskets and necessary seals to do a head gasket job in one purchase
- MLS and graphite gasket materials intended for high temperature and pressure resistance
- Multiple small seals and RTV included so you get common wear items and sealant without extra trips
- Fitment limited to specific 5.7L GM model years so it is not universal for all Yukon model years
- Aftermarket construction may not match longevity of top-tier factory-quality gaskets in heavy-duty or high-mileage engines
Verdict A cost-effective, all-in-one gasket kit that covers the parts needed for a 5.7L GMC Yukon head gasket job, provided your Yukon matches the listed 5.7L fitment.
7. Gledewen Full Engine Head Gasket Set with Cylinder Head Bolts for 5.3L V8
| Compatible engines | 5.3L V8 (5328cc) VIN C or R |
|---|---|
| Fitment years | 2015-2019 GMC Yukon, 2015-2019 GMC Yukon XL, 2014-2019 GMC Sierra 1500 |
| Head gasket type | Multi-layered Steel (MLS) head gasket |
| Included hardware | Cylinder head bolts (20 long, 2 short) |
This full gasket kit supplies everything needed to rebuild the cylinder head sealing on a 5.3L V8 GMC engine, including a multi-layer steel head gasket, valve cover gasket, intake and exhaust gaskets, valve stem seals, front camshaft seal, O-rings, small gaskets, RTV silicone, and the cylinder head bolts. It is designed for use during a head gasket replacement or full head service and aims to match factory fit and installation steps so nothing extra needs cutting or drilling. The MLS head gasket and viton valve stem seals are intended to resist heat and chemical exposure for longer life, while the included RTV and bolts simplify assembly when performing a full job. This set is practical for DIY mechanics and shops who want a single-purchase kit that covers all common sealing points. It does not include any machining, head work, or torque specs, so buyers should plan for proper head resurfacing, correct bolt torque and sequence, and professional installation if they lack the tools or experience.
Best for: Balanced buyers who want a single, factory-style gasket kit to complete a 5.3L V8 head service on a GMC and value convenience and completeness over sourcing individual parts.
Less Ideal for: Owners looking for a complete repair solution that includes machining, valve work, or installation guidance should consider a professional shop package rather than a parts-only kit.
- Complete kit covers head gasket, valve cover, intake and exhaust gaskets, seals, RTV, and head bolts so you can do the full job from one package
- Multi-layer steel (MLS) head gasket and viton valve stem seals designed for improved heat and chemical resistance
- Includes cylinder head bolts appropriate for the 5.3L V8 to avoid hunting down separate components
- No machine work or head resurfacing service is included so heads must be inspected and prepared separately
- Kit documentation does not provide torque values or step‑by‑step procedures, requiring reliance on factory service information
- Fitment limited to 5.3L V8 GMC engine VIN codes C or R and specific model years, so confirm vehicle compatibility before ordering
Verdict A comprehensive, factory-style gasket kit that simplifies a 5.3L GMC head service but requires separate head prep and correct installation practices.
Choosing the Right GMC Yukon Engine Gasket Set: Key Factors to Consider
Complete Coverage
A full gasket set should include all gaskets and seals needed for the job you plan to do. For an overhaul that may include head gaskets, valve cover gaskets, intake and exhaust gaskets, timing cover gaskets, and various O-rings and seals. If the kit omits a frequently needed piece you may have to source it separately, which adds time and complicates installation.
When assessing completeness, check the list of included parts and compare it to the service manual or job scope. Complete coverage minimizes guesswork and helps ensure that all mating surfaces are sealed with parts designed to work together.
Material and Construction
The materials used for each gasket type affect longevity and sealing performance. Head gaskets often use multi-layer steel or composite layers for cylinder sealing, while intake and valve cover gaskets commonly use molded rubber, silicone, or cork blends. Oil seals and O-rings usually require elastomers rated for heat and hydrocarbon exposure.
Pay attention to reinforced edges, uniform thickness, and whether materials are rated for the temperatures and chemicals present in an engine. Better construction reduces the risk of blowouts, warping, or deterioration over time.
Fitment Accuracy
Accurate fitment to the GMC Yukon engine ensures gaskets align with bolt holes, coolant passages, and sealing surfaces. Poorly fitting gaskets can cause leaks, misalignment of components, or interference during assembly. Fitment information should specify engine displacement or engine codes when relevant.
Choose kits with clear vehicle application data and photographic references where available. Accurate fitment reduces rework and the risk of installation errors that could lead to engine damage.
Included Seals and O-Rings
Beyond the primary gaskets, seals and O-rings play an important role in preventing fluid leaks. Kits that include valve stem seals, oil pan seals, timing cover gaskets, and relevant O-rings reduce the chance of overlooking small but critical parts during reassembly. These smaller components often fail faster and are easy to miss when ordering piecemeal.
Ensure elastomers are specified for contact with oil and coolant and that the kit includes replacements for any routinely disturbed seals during the repair.
Compatibility With Repair Scope
Different repair jobs require different gasket coverage. A head-gasket-level repair demands different components than routine valve cover or oil pan service. Determine whether you need an overhaul kit, a head gasket replacement kit, or a smaller repair set and pick accordingly.
Selecting a kit that matches the scope avoids unnecessary parts and reduces labor time. Also consider whether the kit supports phased repairs if you plan to address multiple systems over time.
Instructions and Quality Assurance
Clear installation guidance and quality checks help ensure correct assembly. Kits that include documentation on torque specs, surface preparation, and sequence of installation lower the chance of installation errors. Quality assurance measures like part numbering, protective packaging, and inspection records indicate better product reliability.
Good documentation is especially valuable for complex assemblies and helps both DIYers and technicians avoid common mistakes that cause leaks or mechanical problems.
FAQ
How do I know which gasket set fits my GMC Yukon?
Fitment depends on the engine configuration and model-year specifics. Check your vehicle VIN or engine code against the kit's application list and verify included part counts against the service manual. Many quality kits list compatible engines and years to simplify selection.
Can I replace just one gasket instead of buying a full kit?
You can replace a single failing gasket for a quick repair, and that may be economical for isolated leaks. However, when you are performing extensive work or reusing components, a complete kit is often preferable because it ensures all disturbed seals are fresh and compatible.
What causes gaskets to fail prematurely on a GMC Yukon?
Common causes include improper surface preparation, incorrect torque during installation, thermal cycling, contamination from oil or coolant, and using materials not rated for engine temperatures. Ensuring surfaces are clean and following torque sequences reduces the risk of early failure.
Are aftermarket gasket sets reliable for long-term use?
Many aftermarket kits use high-quality materials and manufacturing processes that provide reliable performance. Reliability often depends on material choice, manufacturing tolerances, and proper installation. Look for kits with clear specifications and quality features like reinforced edges or multi-layer construction.
Do I need new bolts or fasteners when replacing engine gaskets?
Some repairs and gasket types recommend replacing stretch bolts or specific fasteners to achieve correct clamping force. Consult the service manual for torque-to-yield fasteners and replace them when the manual specifies. Using worn or previously stretched bolts can compromise sealing.
How long does it take to replace gaskets on a GMC Yukon?
Time varies with the repair scope and experience level. Simple tasks like valve cover gasket replacement can take a few hours, while head gasket or full overhaul jobs require more time and may span a full day or longer. Allow time for proper surface preparation and torque procedures.
How We Chose the Best GMC Yukon Engine Gasket Set
We focused on products that provide complete coverage for the GMC Yukon engine configuration and that use durable, proven sealing materials. Key evaluation criteria included fitment accuracy to the vehicle engine, material composition and resistance to oil and coolant, inclusion of all essential gaskets and seals, and manufacturer guidance for torque and installation where applicable. We also considered the presence of quality control measures such as molded edges, multi-layer steel where relevant, and comprehensive packaging that reduces the chance of missing pieces. Long-term durability and seal longevity under normal operating temperatures were important factors. Exclusions included partial gasket sets that omit commonly required seals, items that lacked clear fitment information for GMC Yukon engines, and any kits that did not document included components.
Our full evaluation process is outlined in our review methodology.
Conclusion
When selecting a GMC Yukon engine gasket set, prioritize fitment accuracy, material durability, and whether the kit includes all seals you will disturb during the repair. Matching the kit scope to your repair plan minimizes rework and ensures proper sealing. Balance the need for complete coverage with the specific repairs you are doing. Good documentation and quality assurance features are worth seeking because correct installation is as important as part quality for long-term leak-free operation.
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