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 5309255 VALVE COVER GASKET Original OEM part
CUMMINS
$94.82$86.61Engineered with precision for uncompromising sealing performance Designed to protect your engine from leaks and maintain optimal pressure Certified OEM Cummins component guaranteeing seamless...$94.82$86.61 -
CUMMINS 5306748 CONNECTION GASKET Original OEM part
CUMMINS
$20.30$18.55Precision-engineered durability for uncompromising power integrity Engineered to maintain a flawless seal under extreme conditions Resistant to high temperatures and chemical exposure for long...$20.30$18.55 -
CUMMINS 5303597 TURBOCHARGER GASKET Original OEM part
CUMMINS
$25.07$22.90Precision engineered to maintain turbocharger integrity and maximize engine power Durable gasket design ensures leak-free operation under high-pressure exhaust conditions Manufactured exclusively by...$25.07$22.90 -
CUMMINS 5301935 LUBRICATING OIL FILTER COVER GASKET Original OEM part
CUMMINS
$6.10$5.58Precision-engineered sealing excellence for uncompromised engine health Robust gasket material ensuring leak-free operation under demanding conditions Designed exclusively by Cummins for perfect...$6.10$5.58 -
CUMMINS 5297262 CONNECTION GASKET Original OEM part
CUMMINS
$16.28$14.87Precision-engineered for enduring engine integrity Ensures airtight and leak-free connections within your power system Manufactured to Cummins’ exacting OEM specifications Certified genuine Cummins...$16.28$14.87 -
CUMMINS 5297097 EXHAUST MANIFOLD GASKET Original OEM part
CUMMINS
$71.19$65.04Engineered for seamless fit and enhanced durability Ensures optimal exhaust sealing and system efficiency Precisely manufactured as a genuine OEM Cummins component CUMMINS 5297097 EXHAUST MANIFOLD...$71.19$65.04 -
CUMMINS 5297095 GEAR COVER GASKET Original OEM part
CUMMINS
$57.80$52.81Precision-engineered sealing for optimal engine performance Durable construction to withstand engine heat and pressure Genuine OEM Cummins part ensuring perfect compatibility and...$57.80$52.81 -
CUMMINS 5297087 INJECTOR GASKET Original OEM part
CUMMINS
$7.29$6.66Engineered Precision for Dependable Power Delivery High-quality sealing that maintains injector efficiency and engine health Durable construction designed to withstand intense engine conditions 100%...$7.29$6.66 -
CUMMINS 5296560 CONNECTION GASKET Original OEM part
CUMMINS
$16.22$14.81Engineered excellence for dependable power Precision sealing to maintain optimal engine integrity Designed to withstand high-temperature and pressure conditions 100% genuine OEM CUMMINS part for...$16.22$14.81 -
CUMMINS 5296559 CONNECTION GASKET Original OEM part
CUMMINS
$66.25$60.52Precision engineered to uphold Cummins' legacy of reliability and power excellence. Ensures a perfect seal that maintains engine integrity and prevents leaks. Crafted from high-grade materials for...$66.25$60.52 -
CUMMINS 5295436 CONNECTION GASKET Original OEM part
CUMMINS
$10.44$9.54Precision-engineered sealing for dependable power delivery Designed to maintain optimal engine efficiency under demanding conditions Manufactured as an authentic Cummins OEM part to guarantee...$10.44$9.54 -
CUMMINS 5292292 GEAR COVER GASKET Original OEM part
CUMMINS
$56.63$51.73Engineered to perfection for lasting sealing integrity Resists wear and high temperatures to protect your gear cover Guaranteed Genuine OEM part for full compatibility and warranty...$56.63$51.73 -
CUMMINS 5292246 ROCKER LEVER COVER GASKET Original OEM part
CUMMINS
$262.09$239.42Engineered for Peak Integrity: Precision sealing for leak-free operation. Durability That Endures: Materials designed to withstand high temperatures and mechanical stress. Certified OEM Quality:...$262.09$239.42 -
CUMMINS 5290108 LOWER ENGINE GASKET SET Original OEM part
CUMMINS
$405.38$370.32Uncompromising Fit and Seal: Engineered for perfect compatibility to maintain your Cummins engine’s performance under all conditions. Enhanced Durability: Crafted with premium materials ensuring...$405.38$370.32 -
CUMMINS 5289507 TURBOCHARGER GASKET Original OEM part
CUMMINS
$21.43$19.57Precision engineered to sustain Cummins power excellence Ensures airtight sealing to optimize turbocharger performance Durable construction for consistent long-term operation Authentic Cummins OEM...$21.43$19.57 -
CUMMINS 5289048 CYLINDER HEAD GASKET Original OEM part
CUMMINS
$538.34$491.77Engineered for endurance and precision to maintain flawless engine compression. Seals critical combustion areas to optimize fuel efficiency and reduce emissions. Genuine OEM Cummins part ensuring...$538.34$491.77 -
CUMMINS 5288690 EXHAUST MANIFOLD GASKET Original OEM part
CUMMINS
$19.02$17.37Engineered to perfection for uncompromised exhaust sealing and durability Enhances engine efficiency by maintaining optimal exhaust flow and pressure Premium OEM component from Cummins ensuring full...$19.02$17.37 -
CUMMINS 5288661 OIL PAN GASKET Original OEM part
CUMMINS
$160.88$146.97Engineered to perfection for uncompromising leak prevention and durability Precision-molded sealing surface guarantees optimal oil containment under all operating conditions Manufactured by Cummins...$160.88$146.97 -
CUMMINS 5288598 EXHAUST OUTLET CONNECTION GASKET Original OEM part
CUMMINS
$13.18$12.04Precision engineered for seamless exhaust integrity Ensures superior sealing under extreme thermal conditions Maintains engine efficiency and emission control 100% genuine Cummins OEM part...$13.18$12.04 -
CUMMINS 5288066 AIR COMPRESSOR GASKET Original OEM part
CUMMINS
$7.18$6.56Precision-engineered to sustain peak compressor performance on every cycle. Durable sealing material ensures airtight compression for optimal engine efficiency. Direct OEM replacement from CUMMINS,...$7.18$6.56 -
CUMMINS 5285501 AFTERTREATMENT DEVICE GASKET Original OEM part
CUMMINS
$43.79$40.01Performance redefined with precision sealing technology Engineered for lasting durability under extreme conditions Guaranteed OEM authenticity ensures perfect compatibility Designed exclusively by...$43.79$40.01 -
CUMMINS 5283911 AFTERTREATMENT DEVICE GASKET Original OEM part
CUMMINS
$23.44$21.41Precision-engineered for seamless integration Ensures effective exhaust emissions containment Authentic Cummins OEM manufacturing guarantees compatibility and reliability CUMMINS 5283911...$23.44$21.41 -
CUMMINS 5282604 CONNECTION GASKET Original OEM part
CUMMINS
$20.35$18.59Engineered for seamless integration and leak-proof performance Durable connection gasket designed to maintain optimal engine efficiency Manufactured as a precision OEM component by Cummins for...$20.35$18.59 -
CUMMINS 5282475 CONNECTION GASKET Original OEM part
CUMMINS
$23.09$21.10Precision engineered for seamless engine integrity Exceptional sealing capability that protects critical components Durable material designed to withstand high temperatures and pressures 100%...$23.09$21.10 -
CUMMINS 5282472 CONNECTION GASKET Original OEM part
CUMMINS
$8.37$7.65Designed for seamless engine integrity with authentic Cummins precision. Durable sealing technology to maintain optimum engine pressure and prevent leaks. Manufactured to exact Cummins...$8.37$7.65 -
CUMMINS 5278644 WATER HEADER COVER GASKET Original OEM part
CUMMINS
$555.67$507.61Precision-engineered sealing for uncompromised engine integrity Durable construction to withstand intense thermal cycles Certified OEM quality straight from Cummins for guaranteed...$555.67$507.61 -
CUMMINS 5278643 WATER HEADER COVER GASKET Original OEM part
CUMMINS
$275.98$252.11Engineered for enduring excellence Precision sealing to maintain optimal coolant flow Resistant to heat and pressure for dependable operation 100% genuine OEM component from Cummins guaranteeing...$275.98$252.11 -
CUMMINS 5272959 ROCKER LEVER HOUSING GASKET Original OEM part
CUMMINS
$34.05$31.10Precision Engineered for Ultimate Sealing Reliability: Maintain your Cummins engine’s integrity with a gasket designed for peak performance. Durable Material Composition: Crafted to withstand high...$34.05$31.10 -
CUMMINS 5272471 REAR COVER GASKET Original OEM part
CUMMINS
$219.16$200.20Precision-engineered sealing solution that guarantees engine protection. Enhances engine longevity by preventing leaks and maintaining pressure integrity. Authentic OEM component directly from...$219.16$200.20 -
CUMMINS 5271392 EXHAUST OUTLET CONNECTION GASKET Original OEM part
CUMMINS
$91.79$83.85Precision-engineered sealing for uncompromised exhaust performance Durable construction designed to withstand high temperature and pressure Genuine OEM CUMMINS component ensuring exact compatibility...$91.79$83.85 -
CUMMINS 5271096 WATER PUMP GASKET Original OEM part
CUMMINS
$39.43$36.02Precision-engineered for flawless sealing and extended performance under demanding engine conditions Manufactured to meet exact Cummins OEM standards, ensuring compatibility and reliability Designed...$39.43$36.02 -
CUMMINS 5270224 TURBOCHARGER GASKET Original OEM part
CUMMINS
$20.68$18.89Precision engineered for seamless turbocharger performance Durable sealing technology designed to withstand high temperatures and pressure Ensures optimal engine efficiency and emission...$20.68$18.89 -
CUMMINS 5270205 INTAKE MANIFOLD COVER GASKET Original OEM part
CUMMINS
$49.64$45.35Precision engineered for uncompromising engine integrity. Seals intake manifold cover to prevent leaks and maintain engine efficiency. Manufactured as a genuine Cummins OEM component to guarantee...$49.64$45.35 -
CUMMINS 5270180 CONNECTION GASKET Original OEM part
CUMMINS
$22.18$20.26Precision engineered for seamless integration and enduring power performance Ensures optimal sealing to maintain engine efficiency and reduce leaks Durable construction built to withstand the...$22.18$20.26 -
CUMMINS 5270148 CONNECTION GASKET Original OEM part
CUMMINS
$16.88$15.42Precision crafted for unwavering engine integrity and dependable power delivery Seals critical engine connections to prevent leaks and ensure optimal performance Durable design withstands intense...$16.88$15.42 -
CUMMINS 5269193 COVER PLATE GASKET Original OEM part
CUMMINS
$41.30$37.73Precision-engineered for flawless engine sealing and protection Durable construction designed to withstand demanding operational conditions Genuine OEM component crafted exclusively by Cummins for...$41.30$37.73 -
CUMMINS 5267906 AFTERTREATMENT DEVICE GASKET Original OEM part
CUMMINS
$56.46$51.58Engineered for Excellence, Designed to Endure Precision-fit gasket ensuring airtight sealing for superior aftertreatment device performance Constructed to withstand extreme temperatures and harsh...$56.46$51.58 -
CUMMINS 5266445 OIL COOLER CORE GASKET Original OEM part
CUMMINS
$22.97$20.99Engineered for peak reliability and perfect fit Ensures optimal oil cooling and prevents leaks Manufactured as a genuine Cummins OEM component Reliability At Its Core: CUMMINS 5266445 OIL COOLER...$22.97$20.99 -
CUMMINS 5266419 TURBOCHARGER GASKET Original OEM part
CUMMINS
$57.85$52.85Crafted for precision, engineered for reliability. Seals effectively to maintain turbocharger efficiency and prevent exhaust leaks. Constructed from high-grade materials to withstand extreme heat...$57.85$52.85 -
CUMMINS 5264670 THERMOSTAT HOUSING GASKET Original OEM part
CUMMINS
$18.97$17.33Precision engineered for seamless integration Durable gasket material designed to withstand high temperatures and pressure 100% genuine Cummins OEM component ensuring perfect compatibility Enhance...$18.97$17.33