Cummins QSB4.5 / 4ISDe / 4D107 Cylinder Head

OE 4941496 / 5282708

Aftermarket replacement for B2B importers, distributors, wholesalers and private-label programs.

Product category: Cylinder Heads
Brand application: Cummins
Engine / model: QSB4.5 / 4ISDe / 4D107
OE references: 4941496 / 5282708
Application: Cummins 4ISDe/QSB4.5L
Gross weight: 55 kg
Packing size: 600 × 400 × 210 mm

Confirm final specification and application before ordering.

PRODUCT OVERVIEW

ABOUT THIS CYLINDER HEAD.

The TRUPA Cummins QSB4.5 / 4ISDe / 4D107 Cylinder Head is an aftermarket replacement cylinder head referenced to OE numbers 4941496, 5282708. It is listed for Cummins 4ISDe/QSB4.5L (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 55 kg, with a packing size of 600 × 400 × 210 mm.

WHAT IT DOES

The cylinder head closes the top of the cylinders and carries the valves, ports, injector bores and coolant passages. Heavy-duty diesel heads are usually cast iron and are replaced as a bare or fully assembled unit.

APPLICATION & FITMENT

Listed for Cummins 4ISDe/QSB4.5L. More parts for Cummins. Engine family: Cummins QSB4.5 / 4ISDe / 4D107.

OE & INTERCHANGE NUMBERS

4941496
5282708

BEFORE YOU ORDER

OE / casting number and engine model
Bare or loaded (with valves, springs and so on)
Single-cylinder or multi-cylinder head for the engine
Emissions or fuel-system variant, which changes injector bores and ports

COMMON REPLACEMENT SIGNS

Cracks between valve seats or at injector bores
Coolant loss or combustion gas in the coolant
Warped deck causing head-gasket failure
Burnt valves or worn seats and guides

QUALITY CHECKS

Heads should be pressure-tested for cracks, with deck flatness, valve-seat geometry and bore dimensions checked against specification. How TRUPA approaches quality control.

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