Caps
Genuine Caps for Onan, Cummins & Fleetguard Diesel Engines
Protect your diesel engine components with our premium Caps, specially crafted for Onan, Cummins, and Fleetguard power engines. These genuine replacement caps ensure a secure seal, preventing contamination and maintaining optimal engine performance.
Durable and Reliable Caps for Diesel Engine Protection
Our collection includes fuel caps, oil caps, and reservoir caps designed with precision to meet OEM standards. Crafted for durability and perfect fit, these caps safeguard your engine’s critical parts, enhancing longevity and efficiency.
- OEM-Quality: Genuine parts guaranteeing compatibility and reliable sealing.
- Wide Compatibility: Suitable for various Onan, Cummins, and Fleetguard diesel engine models.
- Enhanced Durability: Made from robust materials to withstand harsh engine environments.
Why Choose Our Caps?
Experience trusted performance and peace of mind with our genuine caps, expertly designed to protect your diesel engines and extend their service life.
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ONAN 130-4450-02 PUSH ON CAP - ONAN Genuine OEM Part
ONAN
$20.76$18.68100% Genuine ONAN OEM replacement ensuring exact compatibility with your Onan generator Seals and protects critical generator connections from dust, moisture, and contaminants Engineered to maintain optimal system function and extend the lifespan of...$20.76$18.68 -
ONAN 123-2015 OIL CAP ASSEMBLY - ONAN Genuine OEM Part
ONAN
$18.92$17.02Genuine ONAN OEM replacement part, ensuring exact fit and trusted quality Maintains proper oil sealing to prevent leaks and contamination Helps preserve engine lubrication integrity for reliable operation Essential component engineered to uphold...$18.92$17.02 -
ONAN 185-2080 - VALVE STEM CAP - Original ONAN/CUMMINS OEM part
ONAN
$12.55$11.29Cummins VALVE STEM CAP 185-2080 Upgrade your outdoor equipment with the genuine Cummins VALVE STEM CAP (SKU: 185-2080). Crafted with precision and durability, this valve stem cap ensures optimal performance and longevity for your lawn mower. Trust...$12.55$11.29 -
CUMMINS 3163051 - CONNECTOR DEUTSCH RES RCP - Original OEM part
CUMMINS
$25.75$23.17Cummins 3163051 - CONNECTOR DEUTSCH RES RCP MINS3163051 Find the authentic 3163051 - CONNECTOR DEUTSCH RES RCP by Cummins at our store. Our commitment to providing genuine replacement parts sets us apart as your top choice. With fast shipping and the...$25.75$23.17 -
ONAN 130-5176 HEAT EXCHANGER CAP KIT - ONAN Genuine OEM Part
ONAN
$44.53$41.09Genuine ONAN OEM component ensuring exact fit and superior quality Designed to maintain perfect heat exchanger pressure and prevent coolant leaks Enhances thermal efficiency and prolongs engine life by supporting effective cooling Protect your...$44.53$41.09 -
CUMMINS 4944096 - FILLER CAP - Original OEM part
CUMMINS
$253.16$227.84Cummins 4944096 - FILLER CAP MINS4944096 Explore top-quality with our genuine 4944096 - FILLER CAP from Cummins. Trust in our store for the best prices and swift shipping. Find the perfect fit for your outdoor equipment without compromising on quality...$253.16$227.84 -
ONAN 130-4596-02 - REPLACER CAP 130 RADIATOR - Original ONAN/CUMMINS OEM part
ONAN
$2,646.50$2,381.85Cummins REPLACER CAP 130 RADIATOR 130-4596-02 Find peace of mind knowing that you're investing in authentic quality with the Cummins REPLACER CAP 130 RADIATOR (SKU: 130-4596-02). Our store is your optimal choice for original replacement parts, ensuring...$2,646.50$2,381.85 -
ONAN 130-7110 PRESSURE CAP - ONAN Genuine OEM Part
ONAN
$287.59$258.83100% Genuine ONAN replacement part certified for seamless integration Maintains precise coolant system pressure to prevent overheating and ensure engine longevity Enhances system efficiency by regulating temperature and preventing coolant loss Optimize...$287.59$258.83 -
ONAN 130-3572 TANK CAP - ONAN Genuine OEM Part
ONAN
$9.65$8.68Genuine ONAN OEM replacement part ensuring perfect fit and compatibility Seals the fuel tank precisely to prevent contamination and evaporation Durable construction designed to withstand harsh operating conditions Maintains system reliability and...$9.65$8.68 -
CUMMINS 4982561 - FILLER CAP - Original OEM part
CUMMINS
$75.70$68.13Cummins 4982561 - FILLER CAP MINS4982561 Whether it's for maintenance or repair, the Cummins 4982561 - FILLER CAP is a genuine replacement part that guarantees compatibility and performance. Trust our store to deliver original parts like this one...$75.70$68.13 -
CUMMINS 5304925 - FILLER CAP - Original OEM part
CUMMINS
$110.35$99.31Cummins 5304925 - FILLER CAP MINS5304925 Discover the genuine 5304925 - FILLER CAP by Cummins at our store. We pride ourselves on supplying authentic replacement parts like this with unbeatable quality and reliability. With us, you can be sure of...$110.35$99.31 -
ONAN 130-5012 - END CAP ASSEMBLY - Original ONAN/CUMMINS OEM part
ONAN
$79.90$71.91Cummins END CAP ASSEMBLY 130-5012 Discover the genuine Cummins END CAP ASSEMBLY with SKU 130-5012, a reliable replacement part renowned for its durability. Our store stands out as the prime destination for authentic products. Trust us for the best price...$79.90$71.91 -
ONAN 110-3510 - VALVE CAP - Original ONAN/CUMMINS OEM part
ONAN
$19.63$17.66Cummins VALVE CAP 110-3510 Discover the genuine "VALVE CAP" by Cummins with product SKU "110-3510" at our store. We take pride in offering original replacement parts for lawn mower and outdoor equipment. Ensure top-notch quality and perfect fit by...$19.63$17.66 -
ONAN 185-5971 - CAP - Original ONAN/CUMMINS OEM part
ONAN
$7.20$6.48Cummins CAP 185-5971 When it comes to finding high-quality replacement parts like the Cummins CAP with SKU 185-5971, our online store stands out as the ideal destination. We offer genuine Cummins products that are known for their durability and...$7.20$6.48 -
ONAN 130-4222-01 REPLACER CAP 130 RADIATOR - ONAN Genuine OEM Part
ONAN
$2,350.05$2,115.04Certified Genuine ONAN OEM replacement part ensuring exact fit and durability Designed to maintain proper pressure in the radiator for efficient engine cooling Helps prevent overheating and protects engine components under heavy load Preserve system...$2,350.05$2,115.04 -
ONAN 502-1425-02 TUBE CAP - ONAN Genuine OEM Part
ONAN
$7.54$6.78This is a Genuine ONAN OEM Replacement Part, guaranteeing precise compatibility. Designed to protect and seal critical openings in your generator, preventing contaminants and ensuring optimal engine function. Contributes to maintaining system integrity...$7.54$6.78 -
ONAN 185-2349 - OIL FILLER CAP GASKET - Original ONAN/CUMMINS OEM part
ONAN
$4.87$4.38Cummins OIL FILLER CAP GASKET 185-2349 Discover the perfect solution for your lawn mower maintenance with the OIL FILLER CAP GASKET SKU 185-2349 by Cummins. Trust in our store for authentic replacement parts that guarantee top-notch performance and...$4.87$4.38 -
CUMMINS 3990099 - FILLER CAP - Original OEM part
CUMMINS
$77.25$69.52Cummins 3990099 - FILLER CAP MINS3990099 Find the ideal replacement for your outdoor equipment with the authentic 3990099 FILLER CAP from Cummins, SKU MINS3990099. Our store offers genuine parts to ensure optimal performance. Explore the best price...$77.25$69.52 -
CUMMINS 162654 - FILLER CAP - Original OEM part
CUMMINS
$77.76$69.98Cummins 162654 - FILLER CAP MINS162654 Find the perfect solution to your equipment needs with the 162654 - FILLER CAP from Cummins. Our store proudly offers this original replacement part at the best price, ensuring that you receive top-quality without...$77.76$69.98 -
ONAN 130-5114-01 - CAP 130 3721 01 RADIATOR - Original ONAN/CUMMINS OEM part
ONAN
$1,511.80$1,360.62Cummins CAP 130 3721 01 RADIATOR 130-5114-01 Discover the authentic CAP 130 3721 01 RADIATOR by Cummins, SKU 130-5114-01, providing top-notch performance and durability. Trust our store for genuine replacement parts, ensuring optimal performance for...$1,511.80$1,360.62 -
ONAN 130-6555 - PRESSURE CAP - Original ONAN/CUMMINS OEM part
ONAN
$333.67$300.30Cummins PRESSURE CAP 130-6555 Ensure your lawn mower runs smoothly with the genuine Cummins Pressure Cap, SKU 130-6555. Our store stands out as the top choice for original replacement parts. Invest in quality and keep your outdoor equipment in peak...$333.67$300.30 -
ONAN 130-5325 - CAP RADIATOR PRESSURE 16 PSI - Original ONAN/CUMMINS OEM part
ONAN
$199.84$179.85Cummins CAP RADIATOR PRESSURE 16 PSI 130-5325 Find the authentic Cummins CAP RADIATOR PRESSURE 16 PSI replacement part with SKU 130-5325 in our store. Ensure your equipment operates at optimal efficiency by investing in this high-quality pressure cap...$199.84$179.85 -
ONAN 123-2328 - OIL FILLER CAP - Original ONAN/CUMMINS OEM part
ONAN
$55.08$49.57Cummins OIL FILLER CAP 123-2328 Find the authentic Cummins OIL FILLER CAP, SKU 123-2328, at our store. Crafted for precision and durability, this essential part ensures your outdoor equipment runs smoothly. Trust the reliability of Cummins to deliver...$55.08$49.57 -
ONAN 130-5169 - HEAT EXCHANGER CAP - Original ONAN/CUMMINS OEM part
ONAN
$23.79$21.41Cummins HEAT EXCHANGER CAP 130-5169 Discover the genuine Cummins HEAT EXCHANGER CAP, SKU 130-5169, available in our store. Crafted with precision to ensure optimal performance and durability, this replacement part guarantees a perfect fit for your...$23.79$21.41 -
ONAN 159-1741 - 3815006 FILLER CAP - Original ONAN/CUMMINS OEM part
ONAN
$21.14$19.02Cummins 3815006 FILLER CAP 159-1741 Boost your outdoor equipment's performance with the authentic 3815006 FILLER CAP by Cummins, SKU 159-1741. Experience the assurance of using genuine parts from our online store. Shop now and take advantage of the best...$21.14$19.02 -
ONAN 517-0305 DOME CAP - ONAN Genuine OEM Part
ONAN
$7.99$7.19Genuine ONAN OEM component designed for exact compatibility Provides essential protection by sealing the dome, preserving internal components Contributes to maintaining engine efficiency and preventing contamination Durability engineered for dependable...$7.99$7.19 -
ONAN 181-9000 - OIL FILLER CAP - Original ONAN/CUMMINS OEM part
ONAN
$9.00$8.10Cummins OIL FILLER CAP 181-9000 Upgrade your outdoor gear with the Cummins OIL FILLER CAP (SKU: 181-9000). Expertly crafted for durability and precision, this original replacement part ensures optimal performance for your lawn mower. Trust Cummins for...$9.00$8.10 -
CUMMINS 5271331 - FILLER CAP - Original OEM part
CUMMINS
$10.72$9.64Cummins 5271331 - FILLER CAP MINS5271331 Find the genuine 5271331 - FILLER CAP by Cummins at our store. Crafted with precision to meet the highest standards, this cap ensures a perfect fit for your outdoor equipment. Don't settle for imitations; trust...$10.72$9.64 -
CUMMINS 3824851 - DEUTSCH RECEPTACLE PROTECT CAP - Original OEM part
CUMMINS
$12.90$11.61Cummins 3824851 - DEUTSCH RECEPTACLE PROTECT CAP MINS3824851 Find the original "3824851 - DEUTSCH RECEPTACLE PROTECT CAP" by Cummins at our store where quality meets affordability. Made to fit perfectly, the MINS3824851 is a must-have for outdoor...$12.90$11.61 -
ONAN A054Z641 OIL FILLER CAP - ONAN Genuine OEM Part
ONAN
$12.04$10.83Genuine Cummins/Onan replacement part engineered to meet original specifications Maintains proper oil containment and prevents contamination within the engine Designed to provide a secure seal ensuring optimal engine protection and longevity Built to...$12.04$10.83 -
ONAN A049T961 - FUEL CAP - Original ONAN/CUMMINS OEM part
ONAN
$175.70$158.13Cummins FUEL CAP A049T961 Discover the authentic Cummins FUEL CAP with SKU A049T961, the perfect replacement part for your outdoor equipment. Our store stands out as the ideal destination, offering genuine products at the best price, ensuring your...$175.70$158.13 -
CUMMINS 5314178 - EXPANSION TANK CAP - Original OEM part
CUMMINS
$49.93$44.93Cummins 5314178 - EXPANSION TANK CAP MINS5314178 Discover the genuine Cummins 5314178 - EXPANSION TANK CAP at our online store, a perfect fit for your outdoor equipment. Rest assured with the quality and precision this original part offers. Benefit from...$49.93$44.93 -
CUMMINS 4918204 - LEAK TEST CAP - Original OEM part
CUMMINS
$432.84$389.55Cummins 4918204 - LEAK TEST CAP MINS4918204 Discover the Cummins 4918204 - LEAK TEST CAP, an authentic replacement part of uncompromising quality available at our store. Ensure precise fittings and optimal performance for your outdoor equipment with...$432.84$389.55 -
CUMMINS 3081143 - FILLER CAP - Original OEM part
CUMMINS
$72.88$65.59Cummins 3081143 - FILLER CAP MINS3081143 Find the perfect fit for your Cummins equipment with the 3081143 - FILLER CAP available at our online store. Manufactured by Cummins to ensure compatibility and performance, this original replacement part is...$72.88$65.59 -
ONAN 130-4357-01 - REPLACER CAP 130 RADIATOR - Original ONAN/CUMMINS OEM part
ONAN
$3,110.24$2,799.21Cummins REPLACER CAP 130 RADIATOR 130-4357-01 Find the authentic REPLACER CAP 130 RADIATOR (SKU: 130-4357-01) from Cummins at our store, where quality meets affordability. Our store stands out for offering original parts to ensure the longevity of your...$3,110.24$2,799.21 -
ONAN 130-4881-02 - COOLANT TANK ASSEMBLY (CAP 0130 3721) - Original ONAN/CUMMINS OEM part
ONAN
$1,235.30$1,111.77Cummins COOLANT TANK ASSEMBLY (CAP 0130 3721) 130-4881-02 Find the original COOLANT TANK ASSEMBLY (CAP 0130 3721) by Cummins with ease at our online store. Our store stands out as the ideal choice for those seeking to replace this vital part. Purchase...$1,235.30$1,111.77 -
ONAN 130-7174 - COOLANT CAP - Original ONAN/CUMMINS OEM part
ONAN
$333.32$299.98Cummins COOLANT CAP 130-7174 Discover the genuine Cummins COOLANT CAP, SKU 130-7174, at our store - the ideal replacement part for your outdoor equipment. Crafted with top-quality materials, this cap ensures a perfect fit and reliable performance. Trust...$333.32$299.98 -
ONAN 166-0908 - DISTRIBUTOR CAP - Original ONAN/CUMMINS OEM part
ONAN
$82.44$74.19Cummins DISTRIBUTOR CAP 166-0908 Find the genuine Cummins DISTRIBUTOR CAP with SKU 166-0908 here at our store. Crafted with precision to ensure optimal performance for your outdoor equipment, this distributor cap from a trusted brand is a reliable...$82.44$74.19 -
ONAN 123-2363 - OIL FILLER CAP - Original ONAN/CUMMINS OEM part
ONAN
$58.76$52.88Cummins OIL FILLER CAP 123-2363 At our store, we offer the original "OIL FILLER CAP" with SKU "123-2363" by the trusted brand "Cummins." Ensure a perfect fit and optimal performance for your outdoor equipment with this high-quality replacement part...$58.76$52.88 -
ONAN 130-0661 - RADIATOR CAP - Original ONAN/CUMMINS OEM part
ONAN
$20.24$18.21Cummins RADIATOR CAP 130-0661 Find the authentic Cummins RADIATOR CAP with SKU 130-0661 at our store. Crafted with precision to ensure a perfect fit and optimal performance for your outdoor equipment. Trust in the quality of Cummins products to keep...$20.24$18.21