Replace your failing harmonic balancer and address your leaking front crank seal with this replacement kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For early models with the Gen1 B46 (B46A) engine only
Includes the main components needed to replace the two biggest B48 cooling issues - featuring an upgraded Aluminum Oil Filter Housing and new Coolant Thermostat Module
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles without Energy Recovery System (S1CEA) For later models with the B48 Gen2 (B48D) engine only - Not compatible with earlier Gen1 engines
Brand:
ES#:
5425168
Mfg#:
G2XB48DOFHL1KT
Ships in 8 Business Days
ON SALE!
$1106.99
This product was last offered at the strikethrough price on 06-15-2026
Help seal fuel injectors and eliminate leaks.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our G87 M2 Sweepstakes!
Seals the turbo exhaust manifold to the cylinder head
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! For models with the Gen 2 B48 (B46D, B46X, B48E) engines only - Will not fit the earlier B46A / B48A engine
Seals the VANOS actuator to the valve cover
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Main rubber gasket to the valve cover
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our G87 M2 Sweepstakes! 2X Entries For Our G87 M2 Sweepstakes! 2X Entries For Our G87 M2 Sweepstakes!
Includes all 10 cylinder head bolts
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! For vehicles with the Gen1 B46A engine - Not for the later B46D (B46TU) engine
Includes the majority of the cylinder head gaskets other than the head gasket.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our G87 M2 Sweepstakes!
Main cylinder head gasket 1.00MM (+0.3) (plus size)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! For vehicles with production from 07/2015 with the B46/B48 Gen1 engine
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
