WHAT IT DOES
The cylinder block is the engine's main structure, carrying the cylinders, crankshaft bearings, oil galleries and coolant jackets. Replacement blocks are used for engine rebuilds after cracking or bore damage.
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Cylinder Blocks · Cummins
Cummins B3.3 Cylinder Block
OE 5254546 / 5254544
Aftermarket replacement for B2B importers, distributors, wholesalers and private-label programs.
- Product category
- Cylinder Blocks
- Brand application
- Cummins
- Engine / model
- B3.3
- OE references
- 5254546 / 5254544
- Application
- Cummins B3.3
Confirm final specification and application before ordering.
PRODUCT OVERVIEW
ABOUT THIS CYLINDER BLOCK.
The TRUPA Cummins B3.3 Cylinder Block is an aftermarket replacement cylinder block referenced to OE numbers 5254546, 5254544. It is listed for Cummins B3.3. TRUPA supplies it to importers, distributors, wholesalers and private-label programs, with China export supply and partner-warehouse support in the USA and Brazil for eligible orders.
APPLICATION & FITMENT
Listed for Cummins B3.3. More parts for Cummins.
OE & INTERCHANGE NUMBERS
- 5254546
- 5254544
BEFORE YOU ORDER
- OE / casting number and engine model
- Bare block or long-block configuration
- Liner type (wet liner, dry liner or parent bore)
COMMON REPLACEMENT SIGNS
- Cracks in the water jacket or main bearing webs
- Bore damage beyond rebore limits
- Coolant and oil mixing through internal cracks
QUALITY CHECKS
Blocks should be pressure-tested, with bore, deck and main-bearing alignment checked before supply. How TRUPA approaches quality control.
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