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 ISF2.8 Cylinder Block
OE 5261257 / 5334639
Aftermarket replacement for B2B importers, distributors, wholesalers and private-label programs.
- Product category
- Cylinder Blocks
- Brand application
- Cummins
- Engine / model
- ISF2.8
- OE references
- 5261257 / 5334639
- Application
- Cummins ISF2.8
- Gross weight
- 77 kg
- Packing size
- 510 × 440 × 450 mm
Confirm final specification and application before ordering.
PRODUCT OVERVIEW
ABOUT THIS CYLINDER BLOCK.
The TRUPA Cummins ISF2.8 Cylinder Block is an aftermarket replacement cylinder block referenced to OE numbers 5261257, 5334639. It is listed for Cummins ISF2.8. 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. Packed gross weight is approximately 77 kg, with a packing size of 510 × 440 × 450 mm.
APPLICATION & FITMENT
Listed for Cummins ISF2.8. More parts for Cummins. Engine family: Cummins ISF2.8.
OE & INTERCHANGE NUMBERS
- 5261257
- 5334639
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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