Bases
Genuine Bases for Onan, Cummins, and Fleetguard Diesel Engines
Upgrade your diesel engine's foundation with our authentic bases, crafted to provide steadfast support and enhance equipment stability. Perfectly compatible with Onan, Cummins, and Fleetguard engines, these bases ensure durability and precise fitment for long-lasting performance.
Bases for Reliable Engine Support | Genuine Onan, Cummins & Fleetguard Parts
Our range of bases features robust construction to withstand heavy-duty operations and vibration. Designed to maintain engine alignment and minimize wear, these bases help maximize the lifespan and efficiency of your power equipment.
- Durable Build: Engineered from high-quality materials for strength and corrosion resistance.
- Perfect Compatibility: Tailored to fit Onan, Cummins, and Fleetguard diesel engines precisely.
- Optimized Stability: Provides solid support to reduce engine movement and operational stress.
Why Choose Our Bases? Benefit from genuine parts backed by expertise, ensuring your diesel engines perform reliably with enhanced stability and longevity.
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ONAN 403420103 DRIP PAN BASE Original ONAN/CUMMINS OEM part
ONAN
$428.90$391.81Precision-engineered protection for your generator’s heart Durable construction ensures effective containment of fluids and prolonged engine life Designed specifically for Onan systems, guaranteeing...$428.90$391.81 -
ONAN 140347502 BASE AIR CLEANER REAR SU Original ONAN/CUMMINS OEM part
ONAN
$566.83$517.80Engineered for excellence, designed for durability Precision-fit base air cleaner ensuring maximum filtration efficiency Enhances engine health by preventing contaminants intake Original equipment...$566.83$517.80 -
ONAN 102145702 MACHINING OIL BASE Original ONAN/CUMMINS OEM part
ONAN
$289.05$264.05Cummins MACHINING OIL BASE 102-1457-02 Discover the authentic Cummins MACHINING OIL BASE, SKU 102-1457-02, exclusively available at our store. Engineered with precision, this top-quality product...$289.05$264.05 -
ONAN 3073178 RELAY BASE Original ONAN/CUMMINS OEM part
ONAN
$437.54$399.69Cummins RELAY BASE 307-3178 Explore our store for the top-of-the-line RELAY BASE by Cummins with SKU 307-3178. Authentic and reliable, our original replacement part guarantees premium quality for...$437.54$399.69 -
ONAN 3073177 RELAY BASE Original ONAN/CUMMINS OEM part
ONAN
$456.10$416.65Cummins RELAY BASE 307-3177 When searching for the genuine Cummins RELAY BASE with SKU 307-3177, look no further than our store. We pride ourselves on offering authentic replacement parts at...$456.10$416.65 -
ONAN 3197151 TRANSFORMER BASE Original ONAN/CUMMINS OEM part
ONAN
$1,084.41$990.60Cummins TRANSFORMER BASE 319-7151 Discover the authentic Cummins TRANSFORMER BASE with SKU 319-7151 at our store. Experience unparalleled quality and reliability with this genuine replacement part...$1,084.41$990.60 -
ONAN 140334002 AIR CLEANER BASE Original ONAN/CUMMINS OEM part
ONAN
$847.74$774.41Engineered for Peak Protection: The ONAN 140-3340-02 AIR CLEANER BASE ensures clean airflow, safeguarding your engine from contaminants. Durability That Counts: Crafted from premium materials, it...$847.74$774.41 -
ONAN 1401356 AIR CLEANER BASE ASSEMBLY KIT Original ONAN/CUMMINS OEM part
ONAN
$227.70$208.01Precision engineered to maintain your generator's peak performance and longevity Robust air filtration base ensuring clean airflow and enhanced engine health Durable design tailored for seamless...$227.70$208.01 -
ONAN 1021444 OIL BASE Original ONAN/CUMMINS OEM part
ONAN
$246.30$225.00Cummins OIL BASE 102-1444 Explore our exclusive collection of the original "OIL BASE" by Cummins, available under SKU "102-1444." Our online store prides itself on providing authentic replacement...$246.30$225.00 -
ONAN 319574003 TRANSFORMER BASE Original ONAN/CUMMINS OEM part
ONAN
$296.70$271.04Cummins TRANSFORMER BASE 319-5740-03 Get the genuine Cummins TRANSFORMER BASE, SKU 319-5740-03, at the best price only at our online store. With our commitment to providing original replacement...$296.70$271.04 -
ONAN 1220476 REM FILTER BASE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$182.35$166.58Cummins REM FILTER BASE ASSEMBLY 122-0476 Find genuine Cummins REM FILTER BASE ASSEMBLY (SKU: 122-0476) at our store, the ultimate destination for premium replacement parts. Crafted with precision...$182.35$166.58 -
ONAN 405644402 BASE WELDMENT ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$202.02$184.54Engineered for enduring strength in every operation Robust steel construction ensures structural integrity Precision-designed for seamless integration with your Onan generator Certified genuine OEM...$202.02$184.54 -
ONAN 4034274 INSUALTION SKID BASE Original ONAN/CUMMINS OEM part
ONAN
$200.05$182.75Cummins INSUALTION SKID BASE 403-4274 Discover the premium quality "INSUALTION SKID BASE" with SKU "403-4274" from the renowned brand Cummins in our online store. Our products stand out for their...$200.05$182.75 -
ONAN 1502981 GOVERNOR ASSEMBLY BASE ONAN Genuine OEM Part
ONAN
$201.55$184.12This is an original ONAN 150-2981 GOVERNOR ASSEMBLY BASE, guaranteeing full factory specifications and compatibility. Precisely regulates engine speed to optimize power output and system stability...$201.55$184.12 -
ONAN 3063575 BASE BARRIER Original ONAN/CUMMINS OEM part
ONAN
$114.94$105.00Engineered precision for optimal power protection Durable design shields your generator base against wear and tear Maintains full OEM compatibility with ONAN power systems ONAN 306-3575 BASE...$114.94$105.00 -
ONAN 4040070 BASE HEAT EXHAUST SHIELD Original ONAN/CUMMINS OEM part
ONAN
$47.10$43.03Engineered for endurance and precision Optimizes heat dissipation to protect critical generator components Constructed from durable materials to withstand high-temperature exhaust conditions 100%...$47.10$43.03 -
ONAN 2490814 2P BASE RELAY Original ONAN/CUMMINS OEM part
ONAN
$68.82$62.86Precision engineered for seamless integration in your ONAN generator system Ensures consistent electrical relay function to protect and optimize generator performance Durable design crafted to...$68.82$62.86 -
ONAN 3073011 RELAY BASE Original ONAN/CUMMINS OEM part
ONAN
$68.75$62.80Cummins RELAY BASE 307-3011 Find the original Cummins RELAY BASE with SKU 307-3011 at our store. Our wide selection of authentic replacement parts ensures top-notch quality for your outdoor...$68.75$62.80 -
ONAN 2490818 BASE RELAY Original ONAN/CUMMINS OEM part
ONAN
$120.75$110.31Precision engineered reliability for your Onan power system Durable construction provides consistent electrical relay operation Essential for maintaining optimal generator control and start-up...$120.75$110.31 -
ONAN 3064282 TRANSFER SWITCH BASE Original ONAN/CUMMINS OEM part
ONAN
$71.60$65.41Cummins TRANSFER SWITCH BASE 306-4282 Explore our selection of original Cummins TRANSFER SWITCH BASE with SKU 306-4282 for your outdoor equipment. At our store, you can trust that you are getting...$71.60$65.41 -
ONAN 3073076 SOCKET RELAY BASE Original ONAN/CUMMINS OEM part
ONAN
$68.07$62.18Cummins SOCKET RELAY BASE 307-3076 Find the authentic Cummins SOCKET RELAY BASE with SKU 307-3076 at our store. Our commitment to providing only genuine replacement parts ensures the highest quality...$68.07$62.18 -
ONAN 1021523 OIL BASE GASKET Original ONAN/CUMMINS OEM part
ONAN
$58.00$52.99Cummins OIL BASE GASKET 102-1523 Our store offers the original Cummins OIL BASE GASKET with SKU 102-1523, guaranteeing top-notch quality for your outdoor equipment. Engineered for durability and...$58.00$52.99 -
ONAN 3063403 MOUNTING BASE BARRIER Original ONAN/CUMMINS OEM part
ONAN
$53.55$48.92Cummins MOUNTING BASE BARRIER 306-3403 Upgrade your outdoor equipment with the original "MOUNTING BASE BARRIER" by Cummins, SKU "306-3403". Ensure top performance and durability with this genuine...$53.55$48.92 -
ONAN A005P746 1P BASE RELAY Original ONAN/CUMMINS OEM part
ONAN
$35.76$32.67Empower your power system with precision-engineered reliability Seamlessly controls circuit operations for uninterrupted generator performance Durable construction ensures extended service life...$35.76$32.67 -
ONAN 1020451 OIL BASE GASKET Original ONAN/CUMMINS OEM part
ONAN
$31.55$28.82Cummins OIL BASE GASKET 102-0451 Upgrade your outdoor equipment with the top-quality OIL BASE GASKET from Cummins, SKU 102-0451. Our store guarantees authentic replacement parts, ensuring a perfect...$31.55$28.82 -
ONAN 2490816 1P BASE RELAY Original ONAN/CUMMINS OEM part
ONAN
$45.73$41.77Engineered for precision and unwavering dependability Ensures seamless electrical connectivity within your generator system Delivers consistent performance under rigorous operating...$45.73$41.77 -
ONAN 405644702 BASE COVER Original ONAN/CUMMINS OEM part
ONAN
$27.84$25.43Built to Defend, Crafted to Perform Precision-engineered to shield vital components from wear and damage Robust construction ensures long-lasting protection under demanding conditions 100% OEM...$27.84$25.43 -
ONAN 3073150 RELAY BASE Original ONAN/CUMMINS OEM part
ONAN
$41.30$37.73Cummins RELAY BASE 307-3150 With the product SKU 307-3150, the Cummins RELAY BASE is the solution for your outdoor equipment needs. Our store proudly offers original replacement parts to ensure...$41.30$37.73 -
ONAN J03070005 BASE RELAY SY4S Original ONAN/CUMMINS OEM part
ONAN
$9.24$8.44Empower your generator’s core with authentic precision and unmatched reliability. Seamless electrical switching ensures consistent engine control and protection. Durable design built for extended...$9.24$8.44 -
ONAN A029U294 BASE BARRIER Original ONAN/CUMMINS OEM part
ONAN
$15.42$14.08Engineered to Protect and Perform: The ONAN A029U294 Base Barrier ensures your generator’s core components remain secure under operational stresses. Durability that Endures: Crafted using genuine...$15.42$14.08 -
ONAN 1021409 OIL BASE GASKET Original ONAN/CUMMINS OEM part
ONAN
$22.00$20.10Cummins OIL BASE GASKET 102-1409 Discover the top-notch quality of the Cummins OIL BASE GASKET with SKU 102-1409, designed to ensure a perfect fit and reliable performance for your outdoor equipment...$22.00$20.10 -
ONAN 3073005 RELAY BASE Original ONAN/CUMMINS OEM part
ONAN
$15.19$13.88Cummins RELAY BASE 307-3005 Discover the Cummins 307-3005 RELAY BASE, a top-quality original replacement part designed to keep your outdoor equipment running smoothly. Our store is the best option...$15.19$13.88 -
ONAN 1021583 OIL BASE GASKET Original ONAN/CUMMINS OEM part
ONAN
$22.68$20.72Cummins OIL BASE GASKET 102-1583 Discover the high-quality OIL BASE GASKET by Cummins, SKU 102-1583, at our store. Engineered with precision to ensure a perfect fit for your outdoor equipment, this...$22.68$20.72 -
ONAN 1020107 OIL BASE GASKET Original ONAN/CUMMINS OEM part
ONAN
$11.32$10.34Cummins OIL BASE GASKET 102-0107 Find the authentic Cummins OIL BASE GASKET with SKU 102-0107 at our store. Crafted with precision to meet exact specifications, this high-quality gasket ensures a...$11.32$10.34 -
ONAN 1021369 OIL BASE GASKET Original ONAN/CUMMINS OEM part
ONAN
$8.24$7.53Cummins OIL BASE GASKET 102-1369 Find top-quality original OIL BASE GASKET with SKU 102-1369 from the trusted brand Cummins at our store. Crafted with precision for perfect fit and performance,...$8.24$7.53 -
ONAN 4020131 OIL BASE MOUNTING Original ONAN/CUMMINS OEM part
ONAN
$6.72$6.14Cummins OIL BASE MOUNTING 402-0131 Find the genuine Cummins OIL BASE MOUNTING with SKU 402-0131 at our store, the top choice for high-quality replacement parts for outdoor equipment. Our products...$6.72$6.14 -
ONAN 3324425 BASE FIR TRE CABLE TIE Original ONAN/CUMMINS OEM part
ONAN
$7.15$6.53Engineering strength to hold your power system together Durable construction built to endure harsh operating conditions Precise OEM design guarantees seamless compatibility Original Cummins Onan...$7.15$6.53 -
ONAN 1100707 CYLINDER BASE NUT Original ONAN/CUMMINS OEM part
ONAN
$7.42$6.78Engineered to sustain the heart of your power system Precision-crafted for secure cylinder mounting and optimal engine stability Durability that withstands demanding generator operations 100% OEM...$7.42$6.78 -
ONAN 4034365 BASE SPIKE Original ONAN/CUMMINS OEM part
ONAN
$14.50$13.25Precision-crafted to uphold Onan’s legacy of robust power solutions Exceptional durability under rigorous operating conditions Designed to ensure optimal electrical connection and system...$14.50$13.25 -
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ONAN 1020866 OIL BASE GASKET Original ONAN/CUMMINS OEM part
ONAN
$6.52$5.22$6.52This is a genuine ONAN 102-0866 oil base gasket made of premium, heat-resistant material for generator use. Provides a precise, leak-proof seal critical for engine oil containment and...$6.52$5.22$6.52