Crankcases
Genuine Crankcases for Diesel Engines – Onan, Cummins & Fleetguard
Discover our premium collection of crankcases designed specifically for Onan, Cummins, and Fleetguard diesel engines. Crafted with expert precision, these genuine crankcase assemblies provide robust protection and support for your engine’s internal components, ensuring reliable power output and extended engine life.
Buy Genuine Crankcases | Onan, Cummins & Fleetguard Diesel Engines Parts
Our crankcases feature high-strength materials and flawless engineering to withstand rigorous operating conditions, minimizing wear and tear. Compatible with multiple engine models, these crankcase units guarantee an exact fit for seamless installation and peak engine efficiency.
- Authentic Quality: OEM-grade crankcases for guaranteed durability and performance.
- Engineered Compatibility: Perfectly matched for Onan, Cummins, and Fleetguard power engines.
- Enhanced Protection: Robust design safeguards critical engine components from damage.
Why Choose Our Crankcases? Our genuine crankcases combine expert craftsmanship with trusted brand integrity, ensuring your diesel engine runs smoother, longer, and with uncompromised reliability.
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On Sale
ONAN A055M447 CRANKCASE Original ONAN/CUMMINS OEM part
ONAN
$24.84$19.87$22.69The ONAN A055M447 crankcase is a precision-engineered metal housing designed for ONAN generators, supplied as a genuine OEM component. This crankcase provides structural support and protection...$24.84$19.87$22.69 -
ONAN 1010787 CRANKCASE COVER Original ONAN/CUMMINS OEM part
ONAN
$231.70$211.66Engineered for uncompromising reliability and precision. Robust construction ensures long-lasting protection for your generator's crankcase. Designed for perfect compatibility with Onan systems to...$231.70$211.66 -
ONAN 1010847 CRANKCASE GASKET ONAN Genuine OEM Part
ONAN
$87.00$79.48Certified Genuine ONAN replacement part engineered for precise compatibility Seals the crankcase to prevent oil leaks, maintaining clean engine operation Contributes to optimal engine pressure...$87.00$79.48 -
ONAN A063D837 CRANKCASE GASKET Original ONAN/CUMMINS OEM part
ONAN
$14.82$13.53Experience unmatched reliability with precision-engineered sealing solutions Durable construction ensures a leak-free, long-lasting crankcase seal Perfectly crafted for seamless integration with...$14.82$13.53 -
ONAN A061Y865 CRANKCASE GASKET ONAN Genuine OEM Part
ONAN
$4.32$3.94Certified genuine ONAN replacement gasket ensuring perfect compatibility Provides an airtight seal to maintain crankcase pressure and prevent leaks Enhances engine protection by preserving oil...$4.32$3.94 -
ONAN A063H423 CRANKCASE Original ONAN/CUMMINS OEM part
ONAN
$2,557.85$2,336.60Precision engineered for unwavering generator performance Robust construction to support engine integrity under demanding conditions Critical to maintaining precise oil containment and engine...$2,557.85$2,336.60 -
ONAN Z600105102 CRANKCASE KIT Original ONAN/CUMMINS OEM part
ONAN
$1,472.50$1,345.13Precision-engineered excellence for unmatched reliability Essential component ensuring engine integrity and optimal lubrication Durable construction designed for long-term resistance to wear 100%...$1,472.50$1,345.13 -
ONAN A049G743 CRANKCASE Original ONAN/CUMMINS OEM part
ONAN
$2,808.15$2,565.24Engineered for excellence: Every ONAN component delivers dependable power where it matters most. Robust construction: The crankcase ensures lasting protection and optimal engine integrity. Precision...$2,808.15$2,565.24 -
ONAN A047P267 CRANKCASE Original ONAN/CUMMINS OEM part
ONAN
$3,159.74$2,886.42Engineered Excellence for Enduring Power Precision-crafted crankcase designed to maintain optimal engine integrity Enhanced durability ensures consistent performance under demanding...$3,159.74$2,886.42 -
CUMMINS 4939055 1 CYLINDER COMPRESSOR CRANKCASE Original OEM part
CUMMINS
$454.38$415.08Precision-engineered to maintain peak compressor efficiency Robust construction ensures optimal engine health and longevity Guaranteed genuine OEM part from Cummins for full compatibility and...$454.38$415.08 -
ONAN 1866000 2 CYLINDERS CRANKCASE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$4,118.02$3,761.81Engineered for endurance and flawless performance in every cycle. Precision-crafted crankcase assembly to maintain optimal engine durability. Corrosion-resistant design ensuring prolonged service...$4,118.02$3,761.81 -
ONAN 1866001 CRANKCASE ASSEMBLY GENERATOR SET Original ONAN/CUMMINS OEM part
ONAN
$7,568.80$6,914.10Power your equipment with precision-engineered durability. Robust construction ensures consistent engine protection under demanding conditions. Enhances internal lubrication and structural integrity...$7,568.80$6,914.10 -
ONAN 1840045 CRANKCASE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$1,312.74$1,199.19Power your peace of mind with unmatched ONAN craftsmanship. Precision-engineered crankcase assembly for long-lasting engine protection. Designed to maintain optimal oil containment and structural...$1,312.74$1,199.19 -
ONAN 1010830 CRANKCASE GASKET Original ONAN/CUMMINS OEM part
ONAN
$784.26$716.42Precision engineered to uphold Cummins & Onan’s legendary reliability in every seal. Ensures airtight protection of your generator's crankcase for superior engine efficiency. Durable construction to...$784.26$716.42 -
ONAN 1042120 CASE ASSEMBLY CRANKSHAFT BEARING Original ONAN/CUMMINS OEM part
ONAN
$297.60$271.86Precision engineered for seamless crankshaft support and reduced wear Designed to enhance engine longevity and maintain optimal power output Manufactured as an authentic OEM component to guarantee...$297.60$271.86 -
ONAN 1852709 CRANKCASE COVER ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$153.20$139.95Dependable precision engineering designed for seamless integration Robust construction that maintains engine integrity under demanding conditions Certified OEM part from ONAN ensuring guaranteed...$153.20$139.95 -
ONAN 1010849 CRANKCASE GASKET Original ONAN/CUMMINS OEM part
ONAN
$104.06$95.06Engineered for Precision, Crafted for Reliability Ensures an airtight seal to maintain optimal engine efficiency Made from premium materials to resist wear and extend engine life Genuine ONAN OEM...$104.06$95.06 -
ONAN 1010869 CRANKCASE GASKET Original ONAN/CUMMINS OEM part
ONAN
$58.96$53.86Seamless engine sealing for peak performance Durable material crafted for long-term reliability 100% genuine OEM Onan part ensuring flawless compatibility ONAN 101-0869 CRANKCASE GASKET – The...$58.96$53.86 -
ONAN 1854160 CRANKCASE COVER GASKET Original ONAN/CUMMINS OEM part
ONAN
$22.88$20.90Engineered Precision for Enduring Power Seals effectively to maintain optimal engine oil pressure Durable material designed to withstand high-temperature operation Authentic OEM by ONAN, assuring...$22.88$20.90 -
ONAN 1010866 CRANKCASE GASKET Original ONAN/CUMMINS OEM part
ONAN
$22.77$20.80Precision engineered sealing for unmatched engine integrity Durability that withstands high temperatures and pressures Certified OEM part ensuring full compatibility and peak performance ONAN...$22.77$20.80 -
ONAN 1857161 CRANKCASE GASKET Original ONAN/CUMMINS OEM part
ONAN
$16.96$15.49Engineered Precision for Ultimate Seal Integrity Designed to maintain optimal crankcase pressure and prevent oil leaks 100% Genuine ONAN OEM part assures perfect fit and unmatched longevity ONAN...$16.96$15.49 -
ONAN 1855194 CRANKCASE GASKET Original ONAN/CUMMINS OEM part
ONAN
$16.92$15.45Precision engineered sealing for dependable power Durable construction withstands demanding engine conditions 100% Genuine OEM part crafted by ONAN for perfect compatibility ONAN 185-5194 CRANKCASE...$16.92$15.45 -
ONAN 1010862 CRANKCASE GASKET Original ONAN/CUMMINS OEM part
ONAN
$15.32$13.99Precision engineered to uphold ONAN's legacy of power and dependability Seals crankcase flawlessly to maintain engine integrity and prevent leaks Crafted from premium materials ensuring extended...$15.32$13.99 -
ONAN 1010837 CRANKCASE GASKET Original ONAN/CUMMINS OEM part
ONAN
$8.05$7.35Power your system with precision-engineered reliability Durable sealing to maintain engine integrity and prevent leaks Crafted for exact compatibility with ONAN generator models 100% OEM Cummins...$8.05$7.35 -
ONAN 1819254 CRANKCASE GASKET Original ONAN/CUMMINS OEM part
ONAN
$5.55$5.07Precision engineered to maintain your generator's heart – the crankcase – sealed and secure. Durability crafted from premium materials for long-lasting engine protection. Essential for maintaining...$5.55$5.07