OLD PARTS
Genuine Old Parts for Onan, Cummins & Fleetguard Diesel Engines
Find authentic old parts tailored for Onan, Cummins, and Fleetguard power engines. Our collection of genuine replacement components ensures your diesel equipment operates with maximum efficiency and durability.
Old Parts for Reliable Diesel Engine Maintenance
We offer a comprehensive range of authentic old parts, including core engine components, seals, filters, and more—all crafted to meet strict quality standards. Each part is designed to restore and maintain the optimal performance of your diesel engines.
- Genuine Quality: Certified original parts to guarantee compatibility and longevity.
- Wide Selection: Extensive inventory covering key Onan, Cummins, and Fleetguard models.
- Trusted Performance: Enhance engine reliability with parts engineered for power and endurance.
Why Choose Our Old Parts? We provide expert-vetted, genuine parts that ensure your diesel engines run smoother and last longer, backed by our commitment to quality and customer satisfaction.
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ONAN 3231409 RIBBON PIN ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$95.27$87.03Cummins RIBBON PIN ASSEMBLY 323-1409 Discover top-tier quality with the Cummins RIBBON PIN ASSEMBLY (SKU: 323-1409). With a steadfast commitment to excellence, our store stands out as the premier...$95.27$87.03 -
ONAN A035A125 SPACER Original ONAN/CUMMINS OEM part
ONAN
$36.53$33.37Cummins SPACER A035A125 Enhance the efficiency of your outdoor equipment with the original SPACER, SKU A035A125 from Cummins. Our store is the top choice for authentic replacement parts, ensuring...$36.53$33.37 -
ONAN 3323564 TERMINAL BLOCK Original ONAN/CUMMINS OEM part
ONAN
$87.20$79.66Cummins TERMINAL BLOCK 332-3564 Find original TERMINAL BLOCK 332-3564 by Cummins at our store, the prime destination for replacement parts. This genuine Cummins product ensures top-notch quality and...$87.20$79.66 -
ONAN B3225016 3 POSITION SWITCH Original ONAN/CUMMINS OEM part
ONAN
$40.07$36.61Reliable control at your fingertips with ONAN engineering excellence Durable 3-position switch designed to enhance operational precision Intuitive interface ensuring smooth generator management 100%...$40.07$36.61 -
ONAN 130578602 RIGHT HAND BELT GUARD Original ONAN/CUMMINS OEM part
ONAN
$85.90$78.47Cummins RIGHT HAND BELT GUARD 130-5786-02 Ensure your lawn mower's optimal performance with the original "RIGHT HAND BELT GUARD" by Cummins (SKU: 130-5786-02). Our store boasts the best deal on this...$85.90$78.47 -
ONAN 3385075 OIL PRESSURE SENSOR HARNESS Original ONAN/CUMMINS OEM part
ONAN
$46.80$42.76Cummins OIL PRESSURE SENSOR HARNESS 338-5075 Upgrade your outdoor equipment with the Cummins OIL PRESSURE SENSOR HARNESS (SKU: 338-5075) for optimal performance and efficiency. Trust in our store...$46.80$42.76 -
ONAN A030J345 COPPER BUSBAR Original ONAN/CUMMINS OEM part
ONAN
$67.43$61.60Unleash the power of precision engineering with the ONAN A030J345 COPPER BUSBAR Exceptional conductivity for maximum electrical efficiency Built to withstand harsh operating conditions and ensure...$67.43$61.60 -
ONAN 1912148 ALTERNATOR ADJUSTER BRACKET Original ONAN/CUMMINS OEM part
ONAN
$80.23$73.29Precision-crafted for enduring alignment and tension control. Ensures consistent alternator performance for dependable power. A genuine OEM component designed by ONAN for seamless integration. ONAN...$80.23$73.29 -
ONAN 3384027 CPR1 HARNESS Original ONAN/CUMMINS OEM part
ONAN
$26.17$23.91Precision engineered to deliver seamless connectivity and power transfer Designed for optimal compatibility with Onan generators ensuring long-lasting reliability 100% genuine OEM component...$26.17$23.91 -
ONAN 3065408 ACTUATOR BRACKET Original ONAN/CUMMINS OEM part
ONAN
$24.72$22.58Precision-engineered support for optimal actuator performance. Durable construction ensures extended service life under demanding conditions. Certified genuine OEM part maintaining full system...$24.72$22.58 -
ONAN 3383828 LONWORKS OUTDOOR POWER EQUIPMENT HARNESS Original ONAN/CUMMINS OEM part
ONAN
$22.49$20.55Cummins LONWORKS OUTDOOR POWER EQUIPMENT HARNESS 338-3828 Discover the genuine Cummins 338-3828 LONWORKS OUTDOOR POWER EQUIPMENT HARNESS, perfect for your outdoor equipment needs. Shop confidently...$22.49$20.55 -
ONAN 1304720 WATER HEATER TUBE Original ONAN/CUMMINS OEM part
ONAN
$86.60$79.11Cummins WATER HEATER TUBE 130-4720 Discover the high-quality WATER HEATER TUBE with SKU 130-4720 from Cummins at our store. Each part is meticulously designed for a perfect fit and reliable...$86.60$79.11 -
ONAN 1403233 AIR CLEANER KIT ONAN Genuine OEM Part
ONAN
$58.14$53.11Certified genuine ONAN OEM air cleaner kit engineered for exact fit and performance. Removes contaminants effectively, protecting your generator engine from harmful debris. Enhances airflow and...$58.14$53.11 -
ONAN 1304858 STIFFENER ANGLE Original ONAN/CUMMINS OEM part
ONAN
$36.35$33.21Cummins STIFFENER ANGLE 130-4858 Enhance the structural stability of your outdoor equipment with the original Stiffener Angle (SKU: 130-4858) by Cummins. Made with superior quality materials, this...$36.35$33.21 -
ONAN 1492495 FUEL LINE Original ONAN/CUMMINS OEM part
ONAN
$52.66$48.11Precision engineered for trusted power delivery Ensures superior fuel flow and leak resistance for sustained engine health Durable construction built to withstand harsh operating conditions 100%...$52.66$48.11 -
ONAN A026E103 EXHAUST CONNECTION Original ONAN/CUMMINS OEM part
ONAN
$57.72$52.72Precision-engineered for lasting durability and seamless exhaust flow Designed to support efficient emissions control and noise reduction 100% genuine ONAN OEM part, guaranteeing peak compatibility...$57.72$52.72 -
ONAN 232411702 FOOT MOUNTING BRACKET Original ONAN/CUMMINS OEM part
ONAN
$28.76$26.27Engineered for precision, built to last—trust ONAN OEM quality for your power system’s foundation. Durable steel construction provides exceptional strength and vibration resistance for stable...$28.76$26.27 -
ONAN 406119302 LEFT DOOR LATCH Original ONAN/CUMMINS OEM part
ONAN
$48.34$44.16Cummins LEFT DOOR LATCH 406-1193-02 Discover the top-quality "LEFT DOOR LATCH" by Cummins with SKU "406-1193-02". Our store stands out as the ideal destination to procure original replacement parts...$48.34$44.16 -
ONAN 319436302 FILLER PANEL Original ONAN/CUMMINS OEM part
ONAN
$192.13$175.51Precision-engineered to uphold Onan's legacy of excellence Designed to seamlessly restore your generator’s exterior integrity Constructed from high-grade materials to withstand demanding...$192.13$175.51 -
ONAN A035H228 OIL FILLER CAP Original ONAN/CUMMINS OEM part
ONAN
$43.02$39.30Cummins OIL FILLER CAP A035H228 Explore our store for the authentic Cummins OIL FILLER CAP (SKU: A035H228). Crafted with precision by Cummins, a trusted brand in outdoor equipment, this cap is a...$43.02$39.30 -
ONAN 5410439 STATIONARY GUARD KIT Original ONAN/CUMMINS OEM part
ONAN
$27.66$25.27Cummins STATIONARY GUARD KIT 541-0439 Discover the authentic Cummins STATIONARY GUARD KIT with SKU 541-0439, meticulously crafted to fit perfectly and deliver exceptional performance for your...$27.66$25.27 -
ONAN A005P750 2P BASE RELAY Original ONAN/CUMMINS OEM part
ONAN
$38.17$34.87Precision engineered for unwavering power solutions Critical 2P Base Relay ensures flawless electrical control Durable design built to withstand demanding generator environments Genuine OEM Onan...$38.17$34.87 -
ONAN 5021337 COOLANT HEATER ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$84.50$77.20Precision engineered for uncompromising reliability. Ensures efficient coolant flow for consistent engine temperature control. Enhances engine longevity by supporting optimal warm-up cycles. 100%...$84.50$77.20 -
ONAN 153067402 CHOKE BRACKET Original ONAN/CUMMINS OEM part
ONAN
$37.03$33.82Precision engineering for seamless carburetor control Durable construction ensures long-lasting operation under demanding conditions Directly from Onan, guaranteeing full compatibility and...$37.03$33.82 -
ONAN A028U364 SUPPORT BRACKET Original ONAN/CUMMINS OEM part
ONAN
$12.62$11.53Cummins SUPPORT BRACKET A028U364 Discover the genuine Cummins SUPPORT BRACKET, SKU A028U364, available on our online store. Ensure optimal performance and durability of your outdoor equipment with...$12.62$11.53 -
ONAN 5010129 FLEXIBLE FUEL LINE Original ONAN/CUMMINS OEM part
ONAN
$54.64$49.91Engineered to fuel your power with unmatched precision and durability Exceptional flexibility and resistance to wear for seamless fuel flow Durable construction safeguards against leaks and fuel...$54.64$49.91 -
ONAN A030K369 TERMINAL SUPPORT BAR Original ONAN/CUMMINS OEM part
ONAN
$41.66$38.06Cummins TERMINAL SUPPORT BAR A030K369 Find the authentic Cummins TERMINAL SUPPORT BAR with SKU A030K369 at our store for top-quality replacement parts. This essential part ensures the seamless...$41.66$38.06 -
ONAN 3013753 REGULATOR COVER Original ONAN/CUMMINS OEM part
ONAN
$28.12$25.68Cummins REGULATOR COVER 301-3753 The Cummins REGULATOR COVER (SKU: 301-3753) is the perfect solution for your outdoor equipment needs. Made from high-quality materials, this original replacement...$28.12$25.68 -
ONAN 232382201 AUTOMATIC VOLTAGE REGULATOR MOUNTING BRACKET Original ONAN/CUMMINS OEM part
ONAN
$58.80$53.72Precision engineered for uncompromising stability Durable construction to safeguard your voltage regulator Designed exclusively as a genuine ONAN OEM part for assured compatibility ONAN 232-3822-01...$58.80$53.72 -
ONAN A034U800 SPARE KEY Original ONAN/CUMMINS OEM part
ONAN
$46.78$42.74Cummins SPARE KEY A034U800 Make sure you never get locked out of your valuable outdoor equipment with the Cummins SPARE KEY (SKU: A034U800). Keep this genuine replacement key on hand to ensure you...$46.78$42.74 -
ONAN 3072904 RELAY 5VDC Original ONAN/CUMMINS OEM part
ONAN
$78.65$71.85Cummins RELAY 5VDC NO LONGER AVAILABLE 307-2904 Experience top-notch quality with the "RELAY 5VDC NO LONGER AVAILABLE" by Cummins (SKU: 307-2904) from our store. The original replacement part...$78.65$71.85 -
ONAN A034Z569 ALTERNATOR BRACKET Original ONAN/CUMMINS OEM part
ONAN
$34.60$31.61Precision engineered for uncompromising performance and durability. Robust design supports consistent alternator alignment and function. Corrosion-resistant finish to withstand demanding generator...$34.60$31.61 -
ONAN 1554766 COMPRESSOR MUFFLER Original ONAN/CUMMINS OEM part
ONAN
$27.95$25.53Engineered to deliver exceptional noise control for quieter operation under all load conditions. Designed to enhance compressor efficiency, extending the lifespan of your generator system. 100%...$27.95$25.53 -
ONAN 1855606 OVER FLOW PIPE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$38.02$34.73Cummins OVER FLOW PIPE ASSEMBLY 185-5606 Find authentic Cummins OVER FLOW PIPE ASSEMBLY with SKU 185-5606 at our store. Made with precision, this replacement part ensures optimal performance for...$38.02$34.73 -
ONAN 877036803 WATER INSULATION TUBE Original ONAN/CUMMINS OEM part
ONAN
$23.50$21.47Cummins WATER INSULATION TUBE 877-0368-03 Discover the original Cummins WATER INSULATION TUBE (SKU: 877-0368-03) at our online store. Crafted with precision to ensure durability and quality, this...$23.50$21.47 -
ONAN 191240402 ALTERNATOR BRACKET Original ONAN/CUMMINS OEM part
ONAN
$61.95$56.59Cummins ALTERNATOR BRACKET 191-2404-02 When it comes to authentic replacement parts like the ALTERNATOR BRACKET, look no further than our store. We proudly offer the original Cummins ALTERNATOR...$61.95$56.59 -
ONAN 1150541 TAPPET Original ONAN/CUMMINS OEM part
ONAN
$51.90$47.42Cummins TAPPET 115-0541 Find top-notch quality original TAPPET by Cummins with SKU 115-0541 at our store. Ensure peak performance of your outdoor equipment with this genuine replacement part...$51.90$47.42 -
ONAN A040R428 HOSE Original ONAN/CUMMINS OEM part
ONAN
$32.02$29.25Precision engineered reliability inspired by Cummins' dedication to uncompromising power performance. Durable construction designed to withstand harsh operating conditions and maintain optimal fluid...$32.02$29.25 -
ONAN 1492429 FUEL LINE Original ONAN/CUMMINS OEM part
ONAN
$61.74$56.40Engineered for Precision and Dependability – The Backbone of Your Power System Robust Fuel Transfer: Designed to maintain consistent fuel flow under demanding conditions for uninterrupted power...$61.74$56.40 -
ONAN 1852278 WATER HOSE Original ONAN/CUMMINS OEM part
ONAN
$57.08$52.15Cummins WATER HOSE 185-2278 For those seeking a durable WATER HOSE with the SKU 185-2278 from the renowned brand Cummins, look no further. Our store offers the best price and fast shipping on this...$57.08$52.15