12523924 - Engine Connecting Rod Bearing. 4.3L. All Models. All Models; 5.7L

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Part Number: 12523924 ; 12523927

Bearing. Rod. Connecting.
Engine Connecting Rod Bearing. Includes: One Standard Upper & Lower Bearing For One Rod. Includes: One Upper & Lower Bearing For One Connecting Rod. Includes: One Upper & Lower Bearing For One Rod. Set. Kit, Connector. Engine. S.

Engine Connecting Rod Bearing

4.3L. All Models. All Models; 5.7L. Corvette. Express, Savana. GTO.

Diagrams and Kits What This Fits

Assemblies

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. PISTONS. RINGS & BEARINGS.

#23

Oil pan. Oil pump. 5. 0-E; Auto TRANS. 5. 0-E; Manual TRANS. 5. 0-F; Auto TRANS. 5. 0-F; Manual Trans; ALL. 5. 0-G. 5. 0-H; 5. 0-E. 5. 0-H; 5. 0-F. 5. 0-H; 5. 7L. 5. 0L; 305-E. 5. 0L; 305-F. 5. 0L; 305-H. 5. 0L; 5. 0-E. 5. 0L; 5. 0-F; ALL. 5. 0L; 5. 0-F; W/AC. 5. 0L; 5. 0-F; W/O ac. 5. 0L; 5. 0-H. 5. 0L; ALL. 5. 0L; Auto TRANS. 5. 0L; Std Hi-limit; 5. 0-F. 5. 0L; Std Hi-limit; 5. 0-H. 5. 0L; Std Hi-limit; ALL. 5. 0L; Std; 5. 0-F. 5. 0L; Std; 5. 0-H. 5. 0L; Std; ALL.

All Models.
CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

#24

Oil pan. Oil pump. All Models; 5.7L; All; Auto Trans. All Models; 5.7L; All; Manual Trans. All Models; 5.7L; Auto Trans. All Models; 5.7L; Exhaust. All Models; 5.7L; Intake. All Models; 5.7L; Left. All Models; 5.7L; Manual Trans. All Models; 5.7L; No. 1. All Models; 5.7L; No. 2. All Models; 5.7L; No. 5. All Models; 5.7L; No.1. All Models; 5.7L; No.2. All Models; 5.7L; No.3. All Models; 5.7L; No.4. All Models; 5.7L; Right. All Models; 5.7L; Standard. Hi-Limit.

All Models; 5.7L.
CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

#23

OIL PAN. OIL PUMP. All Models; Aluminum. All Models; Cast Iron. All Models; No 1. All Models; No 5. Aluminum; w/Hi-Limit. Aluminum; w/o Hi-Limit. CAMSHAFT GEAR; All Models. Cast Iron; w/Hi-Limit. Cast Iron; w/o Hi-Limit. Corvette; Auto Trans. Corvette; Manual Trans. CRANKSHAFT GEAR; All Models. Exhaust. Intake. Left; Aluminum. Left; Cast Iron. No.1. No.5. No2-Rear. Right; Aluminum. Right; Cast Iron. Stamped 1. Stamped 2. Stamped 3 & 4.

Corvette.
CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

#23

Oil pan. Oil pump. 4. 3L; Left. 4. 3L; No 1. 4. 3L; No 2. 4. 3L; No 3. 4. 3L; Rear. 4. 3L; Right. Camshaft Gear. Crankshaft Gear. No 5.

4.3L.
CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

#24

Oil cooler. Oil pan. Oil pump. 5. 0L; BUICK. 5. 0L; Cadillac. 5. 7L; BUICK. 5. 7L; Cadillac; 0. 620 Tube. 5. 7L; Cadillac; 0. 742 Tube. 5. 7L; Cadillac; ALL. 5. 7L; Exhaust. 5. 7L; Intake. All Models; 1ST Design. All Models; 2ND Design. All Models; 5.0L; Left. All Models; 5.0L; Right. All Models; 5.7L; Left. All Models; 5.7L; Right. All Models; All. All Models; w/Low Level Indicator. All Models; w/o Low Level Indicator. Cadillac; 5.0L. Cadillac; 5.7L. Camshaft Gear. Chevrolet. Crankshaft Gear. EXHAUST; All Models.

All Models.
CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

#24

OIL PAN. OIL PUMP. GTO; Exhaust. GTO; Intake. GTO; Left. GTO; No. 1. GTO; No. 2. GTO; No. 3. GTO; Right.

GTO.
CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

#23

Oil pan. Oil pump. Corvette; All. Corvette; Auto Trans. Corvette; Camshaft Gear. Corvette; Crankshaft Gear. Corvette; Exhaust. Corvette; Intake. Corvette; Left. Corvette; Lower. Corvette; LS1. Corvette; LS6. Corvette; Manual Trans; LS1. Corvette; Manual Trans; LS6. Corvette; No.1. Corvette; No.2. Corvette; No.3. Corvette; Right. Corvette; Standard; LS1. Corvette; Standard; LS6. Corvette; Upper. No.4. No.5.

Corvette.
CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

#24

Oil pan. Oil pump. 5. 7L; 2 Groove. 5. 7L; 3 Groove. 5. 7L; No. 1. 5. 7L; No. 2. 5. 7L; No. 3. 5. 7L; No. 5. All Models; 5.0L. All Models; 5.7L; Over 8500lb GVW. All Models; 5.7L; Under 8500lb GVW. All Models; Exhaust Valve (Standard). All Models; Intake Valve (Standard); 5.0L. All Models; Intake Valve (Standard); 5.7L. All Models; Left Bank. All Models; No. 1. All Models; No. 2. All Models; No. 3. All Models; No. 5. All Models; Right Bank. CAMSHAFT GEAR; All Models. Camshaft; G10-30 Vans; 5. 0L. CRANKSHAFT GEAR; All Models. Crankshaft; G10-30 Vans; 5. 0L. G10-30 Vans; 5. 0L; (f). G10-30 Vans; 5. 0L; (h).

All Models.
CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

#24

Oil pan. Oil pump. 5. 7L; 2 Groove. 5. 7L; 3 Groove. All Models; 2WD. All Models; 4WD. All Models; 5.0L. All Models; 5.7L; (K). All Models; 5.7L; (M). All Models; 5.7L; All. All Models; 5.7L; Vin (K). All Models; Exhaust. All Models; Intake. All Models; Left Bank. All Models; No. 1. All Models; No. 2. All Models; No. 3. All Models; No. 5. All Models; Right Bank. Pick-Up; 5.0L. Pick-Up; All. Rear.

All Models.
CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

#24

Oil pan. Oil pump. CAMSHAFT GEAR; Express. CRANKSHAFT GEAR; Express. Rear. Savana; 5.0L. Savana; 5.7L; w/4L60E Trans. Savana; 5.7L; w/4L80E Trans. Savana; 58MM OD. Savana; 61MM OD. Savana; Exhaust. Savana; Intake. Savana; Left. Savana; No. 1. Savana; No. 2. Savana; No. 3. Savana; No.5. Savana; Right. Savana; w/4L60E Trans. Savana; w/4L80E Trans.

Express. Savana.

Fitment/Applications

This product fits 8111 vehicle variants.
Oldsmobile: 1 models, 3 variants between 1991 and 1992.
GMC: 18 models, 4001 variants between 1988 and 2002.
Pontiac: 2 models, 146 variants between 1987 and 2004.
Chevrolet: 23 models, 3930 variants between 1987 and 2002.
Buick: 1 models, 16 variants between 1991 and 1996.
Cadillac: 3 models, 15 variants between 1992 and 2000.