New Parts
New Parts for Onan, Cummins, and Fleetguard Diesel Engines
Upgrade and maintain your diesel engines with our extensive selection of genuine new parts. Crafted to meet the highest standards, these replacement components ensure optimal engine performance and durability for Onan, Cummins, and Fleetguard power engines.
New Genuine Parts - Reliable, Durable, and Engineered for Excellence
Our collection features a wide range of authentic new parts including filters, seals, gaskets, and fuel system components tailored specifically for diesel engines. Each part undergoes strict quality control to guarantee compatibility and longevity.
- Authentic Replacement: Genuine parts for Onan, Cummins, and Fleetguard engines to maintain factory specifications.
- Engineered Reliability: Designed to withstand rigorous operating conditions and extend engine life.
- Wide Selection: Comprehensive inventory ensuring easy find and fit for your diesel engine needs.
Enhance your diesel engine’s performance with trusted new parts that deliver precision and reliability.
Why Choose Our New Parts?
We offer genuine, expertly sourced parts with unmatched quality and support, ensuring your diesel engines run efficiently and reliably every time.
- Product
- Qty in Cart
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- Price
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CUMMINS 5253058 SUPPORT ENGINE CUMMINS/CUMMINS Original OEM part
CUMMINS
$61.05$55.77Cummins SUPPORT ENGINE /CUMMINS 5253058 Discover the unbeatable value of the SUPPORT ENGINE /CUMMINS (SKU: 5253058) at our store, where we prioritize quality and authenticity. This original Cummins...$61.05$55.77 -
ONAN 5202662 STUD (RECONNECTION) ONAN/CUMMINS Original OEM part
ONAN
$18.92$17.28Cummins STUD (RECONNECTION) /CUMMINS 520-2662 Discover the original STUD (RECONNECTION) from Cummins, designed for superior performance and reliability. Our store provides authentic replacement...$18.92$17.28 -
ONAN 52010599 FRAME 5 AIR FILTER LOUVRE ONAN/CUMMINS Original OEM part
ONAN
$366.62$334.90Engineered Excellence for Lasting Power Precision fit ensuring optimal airflow and engine protection Durable design that maintains generator efficiency under demanding conditions 100% OEM part...$366.62$334.90 -
ONAN 5201032 FUSE6.3A V/FAST ACTI FF ONAN/CUMMINS Original OEM part
ONAN
$26.07$23.82Precision protection for uninterrupted power delivery Fast-acting 6.3A fuse designed to safeguard sensitive generator circuits Durable construction ensuring consistent performance under demanding...$26.07$23.82 -
ONAN 5201031 FUSE5A V/FAST ACTI FF ONAN/CUMMINS Original OEM part
ONAN
$34.22$31.26Precision-engineered safety for your generator system Fast-acting 5A fuse designed for optimal protection and responsiveness Authentic OEM quality specifically crafted by ONAN to maintain system...$34.22$31.26 -
ONAN 520100206 STUD ONAN/CUMMINS Original OEM part
ONAN
$84.35$77.05Cummins STUD /CUMMINS 520-1002-06 Discover the original STUD /CUMMINS (SKU: 520-1002-06) available in our store, where quality meets reliability. We take pride in offering authentic components that...$84.35$77.05 -
ONAN 5180672 RING RETAINING ONAN Genuine OEM Part
ONAN
$6.85$6.26Certified Genuine ONAN OEM Part ensuring optimal compatibility and longevity Designed to securely hold critical components in place within ONAN generator assemblies Enhances mechanical stability and...$6.85$6.26 -
ONAN 518054819 CLAMPHOSE ONAN/CUMMINS Original OEM part
ONAN
$11.48$10.49Engineered Reliability Meets Seamless Performance Durable construction ensures secure hose connections for uninterrupted power delivery Precision fit tailored exclusively for ONAN generator...$11.48$10.49 -
ONAN 518054811 CLAMP HOSE ONAN/CUMMINS Original OEM part
ONAN
$41.80$38.19Engineered for precision and durability, the ONAN 518-0548-11 hose clamp guarantees optimal performance under demanding conditions. Designed to maintain tight hose seals, it minimizes leaks and...$41.80$38.19 -
ONAN 5170415 PLUGCAP ONAN/CUMMINS Original OEM part
ONAN
$19.93$18.20Cummins PLUG-CAP /CUMMINS 517-0415 Discover the unmatched quality of the original PLUG-CAP /CUMMINS, SKU 517-0415, available exclusively at our store. We pride ourselves on offering genuine parts...$19.93$18.20 -
ONAN 5170375 PLUGDRAIN ONAN/CUMMINS Original OEM part
ONAN
$8.35$7.63Cummins PLUG-DRAIN /CUMMINS 517-0375 Discover the original PLUG-DRAIN from Cummins, SKU 517-0375, available at our store, the ideal choice for authentic replacement parts. We ensure quality and...$8.35$7.63 -
ONAN 5170291 PLUGTAPER ONAN/CUMMINS Original OEM part
ONAN
$7.07$6.46Cummins PLUG-TAPER /CUMMINS 517-0291 Discover the original PLUG-TAPER from Cummins, SKU 517-0291, known for its superior quality and durability. Our store prides itself on providing authentic parts,...$7.07$6.46 -
ONAN 5160235 PINCLEVIS ONAN/CUMMINS Original OEM part
ONAN
$13.09$11.96Cummins PIN-CLEVIS /CUMMINS 516-0235 Discover the original PIN-CLEVIS from Cummins, SKU 516-0235, crafted to meet high-quality standards for durability and performance. Our store guarantees the best...$13.09$11.96 -
ONAN 513582 SEALING FAO FOR COOLER EF ONAN/CUMMINS Original OEM part
ONAN
$80.12$73.19Cummins SEALING FAO FOR COOLER EF /CUMMINS 513582 Discover the superior quality of the SEALING FAO FOR COOLER EF /CUMMINS (SKU: 513582), designed to deliver exceptional performance and reliability...$80.12$73.19 -
ONAN 5120299 PULLEY ONAN/CUMMINS Original OEM part
ONAN
$112.40$102.68Cummins PULLEY /CUMMINS 512-0299 Discover the superior quality of the PULLEY /CUMMINS, model SKU: 512-0299, designed to ensure optimal performance and longevity for your equipment. Our store...$112.40$102.68 -
ONAN 5101070 SRDG BALL BRG SEALED ONAN/CUMMINS Original OEM part
ONAN
$309.50$282.73Cummins SRDG BALL BRG SEALED /CUMMINS 51-01070 When looking for the original SRDG BALL BRG SEALED /CUMMINS, our store is your best choice, offering high-quality products that meet strict standards...$309.50$282.73 -
ONAN 5080021 GROMMETRUBBER ONAN/CUMMINS Original OEM part
ONAN
$8.19$7.49Engineered for Excellence: Precision-crafted for seamless integration. Durable Rubber Material: Resists wear and harsh conditions to extend engine life. Essential Sealing Function: Maintains...$8.19$7.49 -
ONAN 5052175 ELBOWPIPE ONAN/CUMMINS Original OEM part
ONAN
$264.50$241.63Precision engineered for uncompromising power system integrity Durable design ensures long-lasting performance under demanding conditions Critical for maintaining optimal exhaust flow and engine...$264.50$241.63 -
ONAN 5052131 ADAPTERPIPE (1/4NPTX1/4 ONAN/CUMMINS Original OEM part
ONAN
$26.72$24.41Precision engineered to uphold ONAN's legacy of reliability and efficiency Robust construction delivers enduring performance in demanding environments Essential for maintaining optimal exhaust flow...$26.72$24.41 -
ONAN 5052087 PLUG PIPE ONAN/CUMMINS Original OEM part
ONAN
$3.09$2.83Cummins PLUG PIPE /CUMMINS 505-2087 Discover the exceptional quality of the PLUG PIPE /CUMMINS (SKU: 505-2087) available in our store. Crafted by Cummins, this original replacement part guarantees...$3.09$2.83 -
ONAN 5052079 ADAPTORPIPE (1BSPX 1BS ONAN/CUMMINS Original OEM part
ONAN
$24.30$22.20Precision-engineered durability for unwavering performance Seamless fit designed exclusively for ONAN systems Reliable OEM authenticity ensuring OEM standards Manufactured by ONAN to meet stringent...$24.30$22.20 -
ONAN 5050394 BUSHINGREDUCER ONAN/CUMMINS Original OEM part
ONAN
$59.02$53.91Precision-engineered power continuity for your generator Robust construction guarantees optimal fit and function Essential to maintaining the integrity and performance of your ONAN system 100%...$59.02$53.91 -
ONAN 5050050 ELBOWSTREET ONAN/CUMMINS Original OEM part
ONAN
$31.57$28.84Precision-crafted for seamless power delivery and enduring reliability. Optimizes exhaust flow to enhance engine efficiency and reduce noise. Robust construction ensures long service life under...$31.57$28.84 -
ONAN 50482 DIODE CARRIER PLATE ASSEM ONAN/CUMMINS Original OEM part
ONAN
$9,842.86$8,991.45Depend on precision engineering for seamless power delivery Robust diode carrier plate ensuring optimal electrical flow Durable OEM construction tailored for ONAN systems Authentic Cummins/Onan part...$9,842.86$8,991.45 -
CUMMINS 504607 SPACER MOUNTING CUMMINS/CUMMINS Original OEM part
CUMMINS
$4.42$4.03Cummins SPACER MOUNTING /CUMMINS 504607 Discover the premium SPACER MOUNTING from Cummins, SKU 504607, designed for exceptional performance and durability in your outdoor equipment. Our store...$4.42$4.03 -
ONAN 5040291 VALVEFUEL (3W) ONAN/CUMMINS Original OEM part
ONAN
$1,165.00$1,064.23Cummins VALVE-FUEL (3W) /CUMMINS 504-0291 Discover the reliability of the VALVE-FUEL (3W) /CUMMINS, SKU 504-0291, crafted for optimal performance and durability. Our commitment to providing original...$1,165.00$1,064.23 -
ONAN 503315401 HOSECOOLANT ONAN/CUMMINS Original OEM part
ONAN
$4.55$4.16Cummins HOSE-COOLANT /CUMMINS 503-3154-01 Discover the superior quality of the HOSE-COOLANT /CUMMINS (SKU: 503-3154-01) available at our store, where we pride ourselves on providing original...$4.55$4.16 -
ONAN 503309903 HOSE FUEL ONAN/CUMMINS Original OEM part
ONAN
$37.26$34.04Cummins HOSE FUEL /CUMMINS 503-3099-03 Discover the precision and reliability of the HOSE FUEL /CUMMINS (SKU: 503-3099-03), designed to meet the highest standards for performance. Our store is your...$37.26$34.04 -
ONAN 5033008 HOSERADIATOR ONAN/CUMMINS Original OEM part
ONAN
$96.28$87.95Cummins HOSE-RADIATOR /CUMMINS 503-3008 Discover the exceptional quality of the HOSE-RADIATOR /CUMMINS (SKU: 503-3008) available in our online store. As the premier destination for original parts,...$96.28$87.95 -
ONAN 5032824 CLAMP HOSE ONAN/CUMMINS Original OEM part
ONAN
$58.68$53.61Precision engineered for seamless integration and lasting durability Ensures a secure seal to protect your generator’s cooling system Manufactured by ONAN to meet strict OEM standards ONAN 503-2824...$58.68$53.61 -
ONAN 5032809 HOSEINTAKE (TURBOCHARGER ONAN/CUMMINS Original OEM part
ONAN
$183.80$167.91Cummins HOSE-INTAKE (TURBOCHARGER /CUMMINS 503-2809 Discover the original HOSE-INTAKE (TURBOCHARGER /CUMMINS), SKU 503-2809, that guarantees optimal performance for your equipment. Our store is...$183.80$167.91 -
ONAN 5032589 CLAMPHOSE (12 I/D 2803 ONAN/CUMMINS Original OEM part
ONAN
$31.89$29.14Precision in every connection, engineered to perform. Robust clamp design providing a tight, vibration-resistant seal. Durable materials built to withstand heat and pressure for dependable service...$31.89$29.14 -
ONAN 5032574 HOSERADIATOR ONAN/CUMMINS Original OEM part
ONAN
$106.97$97.72Cummins HOSE-RADIATOR /CUMMINS 503-2574 Discover the exceptional quality of the original HOSE-RADIATOR /CUMMINS, SKU 503-2574, available in our store. Sourced directly from Cummins, this replacement...$106.97$97.72 -
ONAN 5032466 HOSEAIR ONAN/CUMMINS Original OEM part
ONAN
$104.05$95.05Cummins HOSE-AIR /CUMMINS 503-2466 Discover the superior quality of the HOSE-AIR by Cummins, SKU 503-2466, designed to ensure optimal performance and durability for your equipment. Our online store...$104.05$95.05 -
ONAN 5031994 HOSEAIR CLNR ONAN/CUMMINS Original OEM part
ONAN
$19.59$17.90Cummins HOSE-AIR CLNR /CUMMINS 503-1994 Discover the exceptional quality of the HOSE-AIR CLNR /CUMMINS, SKU 503-1994, designed to optimize performance and durability. Our store proudly offers...$19.59$17.90 -
ONAN 5031851 CLAMP HOSE ONAN/CUMMINS Original OEM part
ONAN
$6.14$5.61Precision engineered to sustain your generator’s peak performance under any condition Robust construction ensures long-lasting reliability and leak-proof operation Optimized design supports...$6.14$5.61 -
ONAN 5031730 HOSERADIATOR ONAN/CUMMINS Original OEM part
ONAN
$678.99$620.26Cummins HOSE-RADIATOR /CUMMINS 503-1730 Discover the original HOSE-RADIATOR by Cummins, SKU 503-1730, designed for durability and optimal performance. Our store ensures you receive authentic parts...$678.99$620.26 -
ONAN 5031720 INSERT ONAN/CUMMINS Original OEM part
ONAN
$36.40$33.26Cummins INSERT /CUMMINS 503-1720 Discover the reliability of the INSERT /CUMMINS, SKU 503-1720, designed for optimal performance. Sourced directly from Cummins, our store guarantees original parts...$36.40$33.26 -
CUMMINS 502894 HOUSING FLYWHEEL CUMMINS/CUMMINS Original OEM part
CUMMINS
$8,124.75$7,421.96Cummins HOUSING FLYWHEEL /CUMMINS 502894 Discover the original HOUSING FLYWHEEL /CUMMINS (SKU: 502894) available in our store, where quality meets reliability. Our commitment to providing authentic...$8,124.75$7,421.96 -
ONAN 5021369 ELBOWM/F (1/2) ONAN/CUMMINS Original OEM part
ONAN
$8.48$7.75Engineered for enduring excellence in power delivery Precisely designed elbow fitting ensures leak-free connections and system integrity Manufactured as a genuine Cummins Onan OEM component for...$8.48$7.75