Buy OEM GENERAL MOTORS Part # 19257200 (12537174). Engine Valve Spring. All Models. All Models; 3.8L. Bonneville, LeSabre. Grand Prix. Impala, Monte Carlo. LaCrosse. Lucerne. Park Avenue

Balance shafts. Oil pan. Oil pump. All Models; 3.8L; 1st Design. All Models; 3.8L; 2nd Design. All Models; 3.8L; All. All Models; 3.8L; Auto Trans. All Models; 3.8L; Left. All Models; 3.8L; Manual Trans. All Models; 3.8L; No. 1 & 4. All Models; 3.8L; No. 2 & 3. All Models; 3.8L; No. 3. All Models; 3.8L; No. 4. All Models; 3.8L; Right. All Models; Exhaust; w/Bronze Metal Band. All Models; Exhaust; w/o Bronze Metal Band.

Oil pan. Oil pump. All Models; 1st Design. All Models; 2nd Design. All Models; All. All Models; Camshaft Sprocket. All Models; Cap Side Seal. All Models; Crankshaft Sprocket. All Models; Exhaust; w/Bronze Metal Band. All Models; Exhaust; w/o Bronze Metal Band. All Models; From VIN 800001. All Models; Front. All Models; Intake. All Models; Left. All Models; Lip Seal. All Models; No 1. All Models; No 2. All Models; No. 1. All Models; No. 2. All Models; No. 3. All Models; No. 4; 1st Design. All Models; No. 4; 2nd Design. All Models; Rear. All Models; Right. All Models; To VIN 800000. Driven.

Balance shafts. Oil pan. Oil pump. Riviera; Cap Side Seal. Riviera; Exhaust Valve (Standard); w/o Supercharger. Riviera; Exhaust Valve (Standard); w/Supercharger. Riviera; Exhaust; w/o Supercharger. Riviera; Exhaust; w/Supercharger. Riviera; Front. Riviera; Intake Valve (Standard); w/o Supercharger. Riviera; Intake Valve (Standard); w/Supercharger. Riviera; Left. Riviera; Lip Seal. Riviera; No. 1. Riviera; No. 2. Riviera; No. 3. Riviera; No. 4. Riviera; Rear. Riviera; w/o Supercharger; Gear Set. Riviera; w/o Supercharger; Left. Riviera; w/o Supercharger; No. 1 & 4. Riviera; w/o Supercharger; No. 2 & 3. Riviera; w/o Supercharger; Right. Riviera; w/Supercharger; Gear Set. Riviera; w/Supercharger; Left. Riviera; w/Supercharger; No.1 & 4.

Oil pan. Oil pump. Park Avenue; 1st Design. Park Avenue; 2nd Design. Park Avenue; Exhaust. Park Avenue; Firm Ride & Handling Susp.. Park Avenue; Intake. Park Avenue; No. 1. Park Avenue; No. 2. Park Avenue; No. 3. Park Avenue; No. 4. Park Avenue; Soft Ride Suspension. Park Avenue; w/o Supercharger; 1st Design. Park Avenue; w/o Supercharger; 2nd Design. Park Avenue; w/o Supercharger; Left. Park Avenue; w/o Supercharger; Right. Park Avenue; w/Supercharger; Left. Park Avenue; w/Supercharger; Right.

BALANCE SHAFTS. OIL PAN. OIL PUMP. All Models; Exhaust Valve; Standard. All Models; Intake Valve; Standard. All Models; Left; w/o Supercharger. All Models; Left; w/Supercharger. All Models; No 1. All Models; No 2. All Models; No. 1. All Models; No. 2. All Models; No. 3. All Models; No. 4. All Models; Right; w/o Supercharger. All Models; Right; w/Supercharger. All Models; w/o Supercharger. All Models; w/Supercharger.

BALANCE SHAFTS. OIL PAN. OIL PUMP. Bonneville. LeSabre; Drive Gear. LeSabre; Driven Gear. LeSabre; Exhaust (Standard). LeSabre; Intake (Standard). LeSabre; Left; w/o Supercharger. LeSabre; Left; w/Supercharger. LeSabre; No. 1. LeSabre; No. 2. LeSabre; No. 3. LeSabre; No. 4. LeSabre; No.1. LeSabre; No.2. LeSabre; Right; w/o Supercharger. LeSabre; Right; w/Supercharger. LeSabre; w/o Supercharger; All. LeSabre; w/o Supercharger; California. LeSabre; w/o Supercharger; Federal. LeSabre; w/Supercharger.

Balance shafts. Oil pan. Oil pump. Impala. Monte Carlo; California. Monte Carlo; Federal; w/o Supercharger. Monte Carlo; Federal; w/Supercharger. Monte Carlo; Left; w/o Supercharger. Monte Carlo; Left; w/Supercharger. Monte Carlo; No 1. Monte Carlo; No 2. Monte Carlo; No. 1. Monte Carlo; No. 2. Monte Carlo; No. 3. Monte Carlo; No. 4. Monte Carlo; Right; w/o Supercharger. Monte Carlo; Right; w/Supercharger. Monte Carlo; w/o Supercharger. Monte Carlo; w/Supercharger.

BALANCE SHAFTS. OIL PAN. OIL PUMP. Lucerne; #1. Lucerne; #2. Lucerne; #3. Lucerne; #4. Lucerne; Drive Gear. Lucerne; Driven Gear. Lucerne; Exhaust. Lucerne; Intake. Lucerne; Left. Lucerne; No.1. Lucerne; No.2. Lucerne; Right.

Balance shafts. Oil pan. Oil pump. LaCrosse; Drive Gear. LaCrosse; Driven Gear. LaCrosse; Exhaust; w/Bronze Metal Band. LaCrosse; Exhaust; w/o Bronze Metal Band. LaCrosse; Left. LaCrosse; No. 1. LaCrosse; No. 2. LaCrosse; No. 3. LaCrosse; No. 4. LaCrosse; No.1. LaCrosse; No.2. LaCrosse; Right.

Oil pan. Oil pump. 3. 0L; Left. 3. 0L; Right. 3. 8L; 2 Dimples. 3. 8L; ALL. 3. 8L; Left. 3. 8L; No Dimples. 3. 8L; Right. All Models; Left; w/o Supercharger. All Models; Left; w/Supercharger. All Models; No. 1. All Models; No. 2. All Models; No. 3. All Models; No. 4. All Models; Right; w/o Supercharger. All Models; Right; w/Supercharger. All Models; w/o Supercharger; All. All Models; w/o Supercharger; w/o Trailering Pkg. All Models; w/o Supercharger; w/Trailering Pkg. All Models; w/o Trailer Hitch. All Models; w/Supercharger; All. All Models; w/Supercharger; w/o Trailering Pkg. All Models; w/Supercharger; w/Trailering Pkg. All Models; w/Trailer Hitch. Exhaust.