Gaskets
Genuine Gaskets for Diesel Engines – Onan, Cummins & Fleetguard
Maintain optimal seal integrity and engine performance with our premium selection of genuine gaskets. Specifically engineered for Onan, Cummins, and Fleetguard diesel engines, these replacement gaskets ensure leak-proof operation and long-lasting reliability.
Gaskets for Durable, Leak-Free Diesel Engines | Genuine Onan, Cummins & Fleetguard Parts
Our comprehensive gasket range includes head gaskets, exhaust gaskets, and oil pan gaskets, crafted from high-quality materials to withstand extreme heat and pressure. Each gasket provides a precise fit to preserve engine efficiency and prevent costly downtime.
- Authentic Quality: OEM-grade gaskets guaranteeing compatibility and durability.
- Wide Compatibility: Perfectly suited for Onan, Cummins, and Fleetguard engine models.
- Enhanced Engine Protection: Prevent leaks and maintain optimal engine performance.
Why Choose Our Gaskets? Trust our genuine parts to deliver unmatched reliability, expert craftsmanship, and seamless integration—ensuring your diesel engine runs smoothly and efficiently every time.
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CUMMINS 3999820 BREATHER GASKET Original OEM part
CUMMINS
$26.35$24.07Dependable sealing for optimal engine breathability and performance Precision-engineered to maintain engine health and extend service life Genuine OEM Cummins component ensuring full compatibility...$26.35$24.07 -
CUMMINS 3979349 GEAR HOUSING GASKET Original OEM part
CUMMINS
$132.96$121.46Engineered for seamless integration and long-lasting reliability Ensures proper sealing to maintain optimal engine efficiency Crafted as an authentic OEM component by Cummins for exact...$132.96$121.46 -
CUMMINS 3979094 OIL DRAIN GASKET Original OEM part
CUMMINS
$12.40$11.33Precision sealing engineered for maximum oil containment Durable construction ensures long-lasting performance Authentic OEM Cummins component crafted specifically for your power system CUMMINS...$12.40$11.33 -
CUMMINS 3979031 COVER PLATE GASKET Original OEM part
CUMMINS
$38.79$35.44Precision-engineered sealing for unmatched engine protection Durable construction designed for extended service life 100% genuine Cummins OEM component ensuring compatibility and...$38.79$35.44 -
CUMMINS 3977063 CYLINDER HEAD GASKET Original OEM part
CUMMINS
$449.12$410.27Precision-engineered sealing for uncompromising engine integrity Designed to withstand extreme heat and pressure for enhanced durability 100% genuine Cummins OEM component guaranteeing exact...$449.12$410.27 -
CUMMINS 3974127 FILTER HEAD GASKET Original OEM part
CUMMINS
$26.95$24.62Engineered for trust: Delivering uncompromised sealing integrity Resilient design: Enhances filtration system performance under demanding conditions Certified OEM component: Guaranteed exact fit and...$26.95$24.62 -
FLEETGUARD 3970958S GASKET PACK Original FLEETGUARD OEM part
FLEETGUARD
$366.03$334.37Fleetguard 3970958-S - GASKET PACK FLG3970958-S Upgrade your outdoor equipment with the Fleetguard 3970958-S - GASKET PACK. Engineered for durability and precise fit, this genuine replacement part...$366.03$334.37 -
CUMMINS 3970886 BREATHER GASKET Original OEM part
CUMMINS
$16.69$15.25Cummins 3970886 - BREATHER GASKET MINS3970886 Get your lawn mower running smoothly with the authentic 3970886 - BREATHER GASKET from Cummins. This high-quality replacement part ensures optimal...$16.69$15.25 -
CUMMINS 3970134 INTAKE MANIFOLD COVER GASKET Original OEM part
CUMMINS
$38.60$35.27Precision engineered for optimal engine sealing Resistant to heat and wear for maximum durability 100% OEM Cummins part designed specifically for your generator system CUMMINS 3970134 INTAKE...$38.60$35.27 -
CUMMINS 3967891 CONNECTION GASKET Original OEM part
CUMMINS
$15.80$14.44Precision-engineered for optimal sealing and endurance Enhances engine efficiency by preventing leaks and ensuring stable connections Manufactured as a genuine OEM Cummins part for full...$15.80$14.44 -
CUMMINS 3966349 EXHAUST MANIFOLD GASKET Original OEM part
CUMMINS
$225.26$205.78Engineered for precision and endurance to keep your power system running flawlessly Designed to maintain optimal exhaust sealing, improving fuel economy and reducing emissions Manufactured by...$225.26$205.78 -
CUMMINS 3966347 TURBOCHARGER GASKET Original OEM part
CUMMINS
$298.74$272.90Engineered for excellence: Experience reliable sealing that safeguards your turbocharger’s integrity. Durable construction: Crafted from premium materials to withstand extreme temperatures and...$298.74$272.90 -
CUMMINS 3966343 CYLINDER HEAD GASKET Original OEM part
CUMMINS
$1,410.57$1,288.56Engineered Excellence for Every Power Stroke Precision sealing to maintain optimal engine compression and prevent leaks Durable construction to withstand high temperatures and pressure 100% Genuine...$1,410.57$1,288.56 -
CUMMINS 3966342 CYLINDER HEAD GASKET Original OEM part
CUMMINS
$1,513.18$1,382.29Engineered for endurance—precision-crafted for your Cummins powertrain. Critical sealing performance that protects combustion chambers from leaks and maintains optimal compression. Heat-resistant...$1,513.18$1,382.29 -
CUMMINS 3965548 VALVE COVER GASKET Original OEM part
CUMMINS
$289.40$264.37Engineered precision sealing for ultimate reliability Designed to maintain optimal oil retention and prevent leaks Genuine OEM part to ensure perfect compatibility and peak performance CUMMINS...$289.40$264.37 -
CUMMINS 3963379 ROCKER LEVER HOUSING GASKET Original OEM part
CUMMINS
$49.60$45.31Experience uncompromising engine integrity with Cummins precision-engineered components Durable construction to withstand demanding operating conditions Perfect fit design to maintain engine seal...$49.60$45.31 -
FLEETGUARD 3958392S GASKET PACK Original FLEETGUARD OEM part
FLEETGUARD
$11.32$10.34Fleetguard 3958392-S - GASKET PACK FLG3958392-S Find the genuine "3958392-S - GASKET PACK" by Fleetguard at our store, SKU "FLG3958392-S". Ensure high-quality replacement parts for your outdoor...$11.32$10.34 -
CUMMINS 3958165 OIL PAN GASKET Original OEM part
CUMMINS
$118.26$108.03Precision sealing engineered for lasting engine protection Durable oil pan gasket designed to maintain optimal oil containment Manufactured as an authentic OEM Cummins component for exact fit and...$118.26$108.03 -
CUMMINS 3955457 ACCESSORY DRIVE COVER GASKET CUMMINS Genuine OEM Part
CUMMINS
$50.74$46.35Genuine OEM Cummins part engineered to meet exact specifications for optimal compatibility. Prevents oil leaks by sealing the accessory drive cover effectively, maintaining engine cleanliness and...$50.74$46.35 -
CUMMINS 3954324 VALVE COVER GASKET Original OEM part
CUMMINS
$109.76$100.27Engineered Precision, Enduring Performance – trust the quality that powers Cummins worldwide. Seamless Seal guarantees leak-free operation protecting your engine integrity. Durable Material...$109.76$100.27 -
CUMMINS 3949417 EXHAUST GAS RECIRCULATION VALVE GASKET Original OEM part
CUMMINS
$17.78$16.24Cummins 3949417 - EXHAUST GAS RECIRCULATION VALVE GASKET MINS3949417 When it comes to finding the best quality replacement parts for your outdoor equipment, look no further than our store. We are...$17.78$16.24 -
CUMMINS 3947530 CUMMINS Genuine OEM Part
CUMMINS
$35.53$32.45Certified Genuine Cummins OEM component for guaranteed compatibility and performance Precisely engineered to support engine integrity and operational efficiency Designed to reduce emissions and...$35.53$32.45 -
FLEETGUARD 3945573S GASKET PACK Original FLEETGUARD OEM part
FLEETGUARD
$26.40$24.12Fleetguard 3945573-S - GASKET PACK FLG3945573-S Discover the genuine Fleetguard 3945573-S GASKET PACK at our online store, your ultimate destination for top-notch replacement parts. With our...$26.40$24.12 -
FLEETGUARD 3945568S GASKET PACK Original FLEETGUARD OEM part
FLEETGUARD
$44.90$41.02Fleetguard 3945568-S - GASKET PACK FLG3945568-S Experience top-tier quality and durability with the Fleetguard 3945568-S - GASKET PACK (SKU: FLG3945568-S). Made to exact specifications, this gasket...$44.90$41.02 -
FLEETGUARD 3945563S GASKET PACK Original FLEETGUARD OEM part
FLEETGUARD
$26.45$24.16Fleetguard 3945563-S - GASKET PACK FLG3945563-S Discover the top-tier quality of Fleetguard's "3945563-S - GASKET PACK" with SKU "FLG3945563-S" available in our store. Crafted with precision and...$26.45$24.16 -
FLEETGUARD 3945210S GASKET PACK Original FLEETGUARD OEM part
FLEETGUARD
$47.68$43.56Fleetguard 3945210-S - GASKET PACK FLG3945210-S Our store proudly offers the genuine 3945210-S - GASKET PACK by Fleetguard, ensuring top-quality replacement parts for your outdoor equipment...$47.68$43.56 -
FLEETGUARD 3945128S GASKET PACK Original FLEETGUARD OEM part
FLEETGUARD
$48.06$43.90Fleetguard 3945128-S - GASKET PACK FLG3945128-S Get the genuine 3945128-S - GASKET PACK by Fleetguard from our store for top-notch quality. Trust us as your go-to source for original replacement...$48.06$43.90 -
FLEETGUARD 3945125S GASKET PACK Original FLEETGUARD OEM part
FLEETGUARD
$75.94$69.37Fleetguard 3945125-S - GASKET PACK FLG3945125-S Find the authentic Fleetguard 3945125-S - GASKET PACK at our store, your go-to destination for top-quality replacement parts. Engineered to deliver...$75.94$69.37 -
CUMMINS 3944646 INTAKE MANIFOLD COVER GASKET Original OEM part
CUMMINS
$46.33$42.32Precision engineered for uncompromising power and reliability Durable materials ensure a perfect seal under demanding conditions Designed to optimize air intake and maintain engine...$46.33$42.32 -
CUMMINS 3944293 GEAR HOUSING GASKET Original OEM part
CUMMINS
$179.90$164.34Precision-engineered to maintain your engine's integrity Exceptional sealing performance for leak-free operation Crafted as a genuine OEM Cummins part for guaranteed compatibility Enduring...$179.90$164.34 -
CUMMINS 3943366 CYLINDER HEAD GASKET Original OEM part
CUMMINS
$383.90$350.70Engineered to endure, designed to perform. Precision sealing for optimal engine compression and efficiency. Exceptional heat and pressure resistance for lasting durability. 100% genuine CUMMINS OEM...$383.90$350.70 -
CUMMINS 3942902 FLANGE GASKET Original OEM part
CUMMINS
$10.94$9.99Experience uncompromising engine integrity with every installation Crafted for exact fitment to maintain optimal sealing under high pressures Constructed from premium materials to resist wear, heat,...$10.94$9.99 -
CUMMINS 3939356 STARTER GASKET Original OEM part
CUMMINS
$15.00$13.71Precision engineered for seamless starter system integration Durable construction to withstand extreme engine conditions 100% Genuine OEM Cummins component for guaranteed compatibility Engineered...$15.00$13.71 -
CUMMINS 3939284 VALVE COVER GASKET Original OEM part
CUMMINS
$177.33$161.99Engineered for Precision, Built for Reliability Durable sealing to prevent leaks and maintain engine integrity Designed to withstand high temperatures and pressure for long-lasting service 100% OEM...$177.33$161.99 -
CUMMINS 3938706 COVER PLATE GASKET Original OEM part
CUMMINS
$13.76$12.57Trusted integrity for uncompromised engine protection Precision-fit gasket designed for superior sealing performance Durable material engineered to withstand high temperatures and pressure Authentic...$13.76$12.57 -
CUMMINS 3938162 OIL PAN GASKET Original OEM part
CUMMINS
$92.55$84.54Precision-crafted sealing for uncompromised engine protection Durable design ensures leak-free operation under demanding conditions Specifically engineered as a genuine OEM CUMMINS component for...$92.55$84.54 -
CUMMINS 3938156 GEAR HOUSING GASKET Original OEM part
CUMMINS
$56.53$51.64Precision engineered for uncompromised sealing excellence Enhances engine integrity by preventing leaks and protecting gear housing Constructed with premium materials to withstand rigorous operating...$56.53$51.64 -
CUMMINS 3938153 INTAKE MANIFOLD COVER GASKET Original OEM part
CUMMINS
$16.75$15.30Engineered Precision for Peak Performance Durable Seal Enhancing Engine Longevity 100% Genuine OEM Part by CUMMINS Seal Your Engine’s Heart with the CUMMINS 3938153 Intake Manifold Cover Gasket:...$16.75$15.30 -
CUMMINS 3938152 INTAKE MANIFOLD COVER GASKET Original OEM part
CUMMINS
$40.22$36.74Precision-engineered durability for uncompromising engine protection Seals intake manifold to prevent leaks, enhancing fuel efficiency and emissions control 100% genuine OEM Cummins part designed...$40.22$36.74 -
CUMMINS 3936995 TURBOCHARGER GASKET Original OEM part
CUMMINS
$16.17$14.77Precision crafted to maintain optimal turbocharger sealing and prevent exhaust leaks. Engineered for heat resistance and durability, delivering long-lasting performance under demanding conditions...$16.17$14.77