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.
USA & BRAZIL PARTNER WAREHOUSESDOOR-TO-DOOR SERVICESMALL ORDERS WELCOME
Cylinder Blocks · Cummins
Cummins QSB4.5 / 4ISDe / 4D107 Cylinder Block
OE 4934322 / 5274410
Aftermarket replacement for B2B importers, distributors, wholesalers and private-label programs.
- Product category
- Cylinder Blocks
- Brand application
- Cummins
- Engine / model
- QSB4.5 / 4ISDe / 4D107
- OE references
- 4934322 / 5274410
- Application
- Cummins 4ISDe /QSB4.5/ 4D107
- Gross weight
- 118 kg
- Packing size
- 560 × 400 × 510 mm
Confirm final specification and application before ordering.
PRODUCT OVERVIEW
ABOUT THIS CYLINDER BLOCK.
The TRUPA Cummins QSB4.5 / 4ISDe / 4D107 Cylinder Block is an aftermarket replacement cylinder block referenced to OE numbers 4934322, 5274410. It is listed for Cummins 4ISDe /QSB4.5/ 4D107 (QSB4.5 / 4ISDe / 4D107). 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 118 kg, with a packing size of 560 × 400 × 510 mm.
APPLICATION & FITMENT
Listed for Cummins 4ISDe /QSB4.5/ 4D107. More parts for Cummins. Engine family: Cummins QSB4.5 / 4ISDe / 4D107.
OE & INTERCHANGE NUMBERS
- 4934322
- 5274410
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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