Cover Gaskets
Genuine Cover Gaskets for Onan, Cummins & Fleetguard Diesel Engines
Maintain your diesel engine’s efficiency and prevent leaks with our premium cover gaskets, specifically designed for Onan, Cummins, and Fleetguard power engines. Crafted from high-quality materials, these genuine replacement gaskets provide a reliable seal for engine covers, ensuring durability and long-lasting performance.
Cover Gaskets - Trusted Sealing Solutions from Onan, Cummins & Fleetguard
Our extensive selection includes various gasket types to suit your diesel engine’s unique requirements. Whether you need valve cover gaskets, oil pan gaskets, or timing cover gaskets, each product guarantees a precise fit and excellent resistance to heat and wear.
- Genuine Quality: OEM-grade materials ensure compatibility and longevity.
- Perfect Fit: Designed specifically for Onan, Cummins, and Fleetguard engines for optimal sealing.
- Durability: High resistance to oil, heat, and pressure for enhanced engine protection.
Why Choose Our Cover Gaskets?
Trust our genuine cover gaskets to protect your diesel engines with reliability, superior fit, and durability, backed by expertise in Onan, Cummins, and Fleetguard parts.
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ONAN 1150533 GASKET COVER ROCKER AX Original ONAN/CUMMINS OEM part
ONAN
$14.10$12.89Brand Assurance: This gasket cover rocker AX is an authentic ONAN replacement part, trusted for its compatibility and durability. Precision Manufacturing: Crafted with exacting standards to meet the...$14.10$12.89 -
ONAN A050X455 ROCKER COVER GASKET ONAN Genuine OEM Part
ONAN
$5.86$5.35Genuine ONAN replacement part engineered to meet exact specifications Seals the rocker cover to prevent oil leaks and maintain engine efficiency Durably crafted to withstand heat and pressure under...$5.86$5.35 -
On Sale
ONAN 1855158 HEAD COVER GASKET ONAN Genuine OEM Part
ONAN
$13.08$11.47$11.95ONAN 185-5158 head cover gasket made from high-quality materials for an exact OEM fit Provides a secure seal to prevent oil leaks and protect engine components effectively Constructed for...$13.08$11.47$11.95 -
ONAN A054Z627 ROCKER COVER GASKET ONAN Genuine OEM Part
ONAN
$7.38$6.74100% Genuine ONAN OEM replacement part designed specifically for Cummins and Onan generator systems Effectively seals the rocker cover to prevent oil leaks and maintain proper engine...$7.38$6.74 -
ONAN 1856498 HEAD COVER GASKET ONAN Genuine OEM Part
ONAN
$34.59$31.60Authentic ONAN Genuine OEM Head Cover Gasket engineered for perfect fit Provides a reliable seal preventing oil leaks for better engine operation Enhances engine durability by maintaining optimal...$34.59$31.60 -
ONAN 1855807 HEAD COVER GASKET Original ONAN/CUMMINS OEM part
ONAN
$30.23$27.61Engineered Excellence for Enduring Power Precision Fit Seal to Maintain Optimal Engine Health Durable Material Ensuring Long-Term Leakage Prevention Certified Genuine ONAN OEM Component for...$30.23$27.61 -
ONAN 1856868 HEAD COVER GASKET ONAN Genuine OEM Part
ONAN
$33.48$30.59Genuine ONAN replacement part engineered by Cummins Provides a reliable seal to prevent oil leaks and contamination Maintains engine efficiency and protects internal components Precision-crafted to...$33.48$30.59 -
ONAN 1852217 HEAD COVER GASKET ONAN Genuine OEM Part
ONAN
$31.68$28.94Certified Genuine ONAN OEM Part ensuring perfect fit and reliability Seals the cylinder head cover to prevent oil leaks and maintain engine cleanliness Enhances engine longevity by protecting...$31.68$28.94 -
CUMMINS 3066311 ROCKER LEVER COVER GASKET CUMMINS Genuine OEM Part
CUMMINS
$61.69$56.36Authentic Cummins OEM component designed specifically for perfect compatibility and longevity. Ensures effective sealing of the rocker lever cover to prevent oil leaks and maintain engine...$61.69$56.36 -
CUMMINS 4982198 FRONT COVER GASKET Original OEM part
CUMMINS
$31.46$28.74Engineered to perfection for seamless engine protection Designed to maintain optimal seal integrity under demanding conditions Certified genuine OEM from Cummins for guaranteed fit and...$31.46$28.74 -
ONAN 1150567 ROCKER COVER GASKET ONAN Genuine OEM Part
ONAN
$88.52$80.86Authentic ONAN Genuine OEM replacement part for guaranteed fit and function Engineered to maintain a secure seal, preventing oil leaks from the rocker cover assembly Helps preserve engine health by...$88.52$80.86 -
ONAN 1320315 COVER GASKET Original ONAN/CUMMINS OEM part
ONAN
$7.18$6.56Brand Reliability: This ONAN 132-0315 COVER GASKET is an authentic OEM replacement designed specifically for ONAN engines, helping maintain the trusted performance of your equipment. Precision...$7.18$6.56 -
ONAN 1150525 HEAD COVER GASKET Original ONAN/CUMMINS OEM part
ONAN
$99.78$91.15Trust the precision of ONAN engineering for unmatched power system protection Seamless sealing to prevent oil leaks and maintain engine efficiency Durable materials designed to withstand high...$99.78$91.15 -
CUMMINS 4335583 FRONT COVER GASKET Original OEM part
CUMMINS
$49.36$45.09Engineered to empower your Cummins engine's heart and soul. Seals critical engine components to prevent leaks and protect against contaminants. Designed for superior durability under demanding...$49.36$45.09 -
CUMMINS 4335582 FRONT COVER GASKET Original OEM part
CUMMINS
$7.60$6.95Engineered with precision to ensure a perfect seal and superior engine protection Durable construction that withstands extreme temperatures and harsh operating conditions 100% OEM Cummins quality,...$7.60$6.95 -
ONAN 1855528 HEAD COVER GASKET Original ONAN/CUMMINS OEM part
ONAN
$48.40$44.22Engineered to preserve the heart of your power system. Precision-formed gasket ensuring leak-free and efficient sealing. Robust material composition delivering extended service life under demanding...$48.40$44.22 -
ONAN 1150130 ROCKER ARM COVER GASKET ONAN Genuine OEM Part
ONAN
$16.12$14.72Genuine ONAN OEM rocker arm cover gasket designed specifically for perfect compatibility and sealing. Prevents oil leaks and protects engine components ensuring stable operation under demanding...$16.12$14.72 -
ONAN 1852514 HEAD COVER GASKET ONAN Genuine OEM Part
ONAN
$13.33$12.17Certified Genuine ONAN OEM component designed for perfect fit and durability Ensures a secure seal between the cylinder head and valve cover, preventing oil leaks Maintains engine cleanliness and...$13.33$12.17 -
ONAN A034G057 COVER GASKET Original ONAN/CUMMINS OEM part
ONAN
$18.40$16.81Precision engineered for uninterrupted power and steadfast protection Offers an airtight seal that maintains engine integrity and prevents leaks Constructed from premium materials to withstand...$18.40$16.81 -
CUMMINS 5483565 ROCKER LEVER COVER GASKET Original OEM part
CUMMINS
$67.23$61.41Precision engineered to uphold Cummins’ trusted legacy Durable sealing to protect against oil leaks and contamination Maintains optimal engine efficiency and longevity 100% original OEM Cummins part...$67.23$61.41 -
CUMMINS 4920076 ROCKER LEVER COVER GASKET Original OEM part PACK OF 2
CUMMINS
$88.87$81.18Engineered for Precision and Durability Seals and Protects Vital Engine Components 100% Genuine CUMMINS OEM Quality Assurance Unleash the Power of Reliability with the CUMMINS 4920076 ROCKER LEVER...$88.87$81.18 -
CUMMINS 4000715 AFTERCOOLER COVER GASKET Original OEM part
CUMMINS
$348.97$318.79Engineered to protect your aftercooler integrity and optimize engine efficiency Precision-made to ensure a perfect seal, minimizing leaks and maintaining peak performance Crafted following Cummins’...$348.97$318.79 -
CUMMINS 3077198 ROCKER LEVER COVER GASKET Original OEM part
CUMMINS
$131.07$119.73Precision sealing for uncompromised engine performance Durable design engineered to withstand harsh operating conditions 100% genuine OEM part from Cummins, guaranteeing exact...$131.07$119.73 -
CUMMINS 3067460 ROCKER LEVER COVER GASKET Original OEM part
CUMMINS
$59.30$54.18Reliability Engineered for Every Mile Precision-fit design to maintain optimal engine sealing and prevent oil leaks Durable material engineered to withstand high temperatures and mechanical...$59.30$54.18 -
CUMMINS 3067459 ROCKER LEVER COVER GASKET Original OEM part
CUMMINS
$58.25$53.21Precision engineered for seamless engine protection and lasting dependability Maintains optimal seal integrity to prevent oil leaks and safeguard engine components Durable construction ensures...$58.25$53.21 -
CUMMINS 3063052 FRONT COVER GASKET Original OEM part PACK OF 5
CUMMINS
$89.07$81.37Engineered for Precision, Built for Endurance Durable sealing gasket designed to maintain optimal engine integrity and prevent leaks Ensures long-lasting performance across diverse Cummins power...$89.07$81.37 -
ONAN A048A496 COVER GASKET Original ONAN/CUMMINS OEM part
ONAN
$156.30$142.79Precision engineered for dependable sealing and optimal engine protection Durable gasket material designed to maintain air-tight integrity under high temperatures Essential for preserving engine...$156.30$142.79 -
ONAN A047N126 ACCESS COVER GASKET Original ONAN/CUMMINS OEM part
ONAN
$34.80$31.79Precision-engineered sealing for uncompromised engine integrity Designed for superior durability to withstand rigorous generator conditions Manufactured and certified as a genuine OEM component by...$34.80$31.79 -
ONAN A046C142 COVER GASKET Original ONAN/CUMMINS OEM part
ONAN
$9.92$9.06Engineered Precision for Durability and Performance Perfect sealing to safeguard your generator’s core components Designed to withstand high-temperature and pressure conditions 100% OEM Genuine ONAN...$9.92$9.06 -
ONAN A044S204 COVER GASKET Original ONAN/CUMMINS OEM part
ONAN
$21.34$19.49Precision engineering for uncompromising generator integrity Durable gasket material ensures a reliable engine seal under all conditions Designed for exact fit and maximum performance in ONAN...$21.34$19.49 -
ONAN A041V119 COVER GASKET Original ONAN/CUMMINS OEM part
ONAN
$580.97$530.72Precision-engineered sealing excellence for seamless generator performance Durable construction ensures long-lasting protection against oil and fluid leaks Manufactured by ONAN, guaranteeing full...$580.97$530.72 -
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 4974921 FRONT COVER GASKET Original OEM part
CUMMINS
$46.45$42.43Precision engineered to maintain engine sealing integrity under demanding conditions Durable construction enhances leak prevention and engine efficiency Guaranteed OEM quality from Cummins, ensuring...$46.45$42.43 -
CUMMINS 4381894 AFTERCOOLER COVER GASKET Original OEM part
CUMMINS
$761.30$695.45Engineered to elevate your power system’s resilience and reliability. Precision sealing for ultimate engine efficiency and leak prevention. Designed to withstand high temperatures and maintain...$761.30$695.45 -
CUMMINS 4072426 ROCKER LEVER COVER GASKET Original OEM part
CUMMINS
$66.92$61.13Precision-engineered to maintain Cummins power excellence Durability that safeguards your engine’s critical components Seamless compatibility with your Cummins engine system Authentic OEM part...$66.92$61.13 -
CUMMINS 4066429 AFTERCOOLER COVER GASKET Original OEM part
CUMMINS
$403.36$368.47Precision engineered for uncompromising reliability. Seals critical aftercooler components to maintain optimal engine temperatures. Designed to withstand harsh operating conditions and extend engine...$403.36$368.47 -
CUMMINS 4013573 AFTERCOOLER COVER GASKET Original OEM part
CUMMINS
$226.14$206.58Precision-engineered sealing for uninterrupted engine efficiency Durability designed to withstand high thermal and mechanical stresses Certified genuine OEM part from Cummins ensuring perfect...$226.14$206.58 -
CUMMINS 4000714 AFTERCOOLER COVER GASKET Original OEM part
CUMMINS
$316.68$289.29Precision engineered for unmatched engine protection Durable sealing for optimal aftercooler performance Genuine OEM product ensuring perfect fit and peace of mind Your trusted partner in sustaining...$316.68$289.29 -
CUMMINS 4000713 AFTERCOOLER COVER GASKET Original OEM part
CUMMINS
$164.33$150.11Precision engineering that powers lasting performance Seals effectively to maintain engine efficiency and reduce emissions Constructed from premium materials for superior wear resistance Genuine OEM...$164.33$150.11 -
CUMMINS 3921950 GOVERNOR COVER GASKET Original OEM part
CUMMINS
$56.67$51.77Engineered for Excellence, Trusted for Life Precision Fit: Designed to perfectly seal the governor cover, preventing leaks and maintaining engine efficiency. Durability Assured: Crafted from...$56.67$51.77