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NEW OEM VOLVO D12 Engine Brake Air Valve 21369922:
$645.00
NEW NEVER USED OEM VOLVO PART Part Number: OEM 21369922 (interchangeable/superseded by numbers like 23992701, 20994246, and 20741658).Application: Fits Volvo truck models (VHD, VN, VT), buses (B13R), and select Mack commercial applications with D12/D13-series engines.Function: Partially closes the exhaust flow to create backpressure, assisting with vehicle deceleration (engine braking), faster cold-start warm-ups, and DPF regenerationSHIPPING MONDAY -FRIDAY
