Chevrolet Buick Pontiac Engine DCHC 191 3.1L
Quick OverviewCHEV 3.1 2003 ENGINE - Reman Engine 3 Yr/unlimited km warranty Block Casting: 227,737,150,093,089 Right Head Casting: 170,487 Left Head Casting: 170,487 Crank Casting: 981 Casting Location: Driver Side Of...
|Right Head Casting:||170,487|
|Left Head Casting:||170,487|
|Casting Location:||Driver Side Of Block|
|Special Notes:||Ohv 12 Valve, Cast Iron Block, Aluminum Heads.|
Fwd. Ohv. Mfi. Vin Code J. Block # 227, 737,150, 093. Head # 170, 487 Crank # 981. Head Has 2 Smog Hole In Each Head.
|Help info:||2 Hole Smog In Each Head.|
|INV Help:||10mm Rocker Mounting Threads|
|Cam Gear Has Ring With Half Way Around For Sensor|
(3.1L, VIN J, 8th digit)
|A| & |B| interchange; difference is timing cover.
Chevrolet 3.1L (6-191).
VIN "J", option LG8.
Change induction, exhaust & electrical systems as necessary.
CAUTION : Oil pans come with or without oil level sensor.
Ident: BAL '03
Ident: BBL '04
Ident: BPD '05
Ident: BTB '03
Ident: BVW '03
Does have a provision for threaded boss under the water pump for the idler pulley.
OEM #s: 12568797,12491874
Model Year Description
BUICK CENTURY 03 (3.1L, VIN J, 8th digit), idler pulley on
BUICK CENTURY 04-05 (3.1L, VIN J, 8th digit)
CHEVROLET MALIBU 03 (3.1L, VIN J, 8th digit)
BUICK CENTURY 03 (3.1L, VIN J, 8th digit), w/o idler pulley [15331B]
on timing cover
PONTIAC GRAND PRIX 03 3.1L (VIN J, 8th digit) [15331B]
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