Knorr-Bremse 7421136656 Compressor Piston Ring Set

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Knorr-Bremse 7421136656 Compressor Piston Ring Set

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Piston Diameter	80.00 mm
Ring Groove Configuration	2.5 x 2.5 x 4 mm
Compressor Type	Air Brake Compressor
Repair Kit Model	Piston and Ring Set
Position	Standard (STD)
Net Weight	0.85 kg
Package Dimensions	15 × 10 × 10 cm

Manufacturer No.

SEB22517
SEB22517S
7000 801 100
092.185
080.1452
76687
1-30-136656

OEM Part No.

7421136656
74 21 136 656
7421136656S
21136656
21136656S
1689827S
42549206S

Engine Part No.

Renault DXI 5
Renault DXI 7
Renault DXi 11

Interchange No.

7000 801 100
092.185
080.1452
76687
1-30-136656

Fitment Vehicles

Renault Midlum
Renault Kerax
Volvo FL180
DAF FA Series
Iveco Eurocargo

Technical specifications for air brake compressor piston and ring assembly. Features 80.00mm piston diameter with 2.5x2.5x4mm ring groove configuration. Designed for Knorr-Bremse LK3869/K016932 compressor models fitted to Renault Trucks Midlum, Kerax and Volvo FL series heavy commercial vehicles.

Material composition includes high-strength aluminum alloy piston with chrome-plated compression rings for wear resistance. Direct replacement for Renault OE 7421136656, Volvo 21136656, Knorr-Bremse SEB22517, DAF 1689827S and Iveco 42549206S. Supports DXI5, DXI7 and DXi11 engine applications.