Cap. Tank. Reservoir.

Part Number: 25730221
Supersession(s): 25697430; 25713159; 25723953; RC82

A cover that prevents foreign debris from entering the container. Location-Reservoir. Radiator Cap. Assembly - Radiator Surge TK. Engine Coolant. Recovery.

Radiator CapEngine Coolant Reservoir Cap

2.0 LITER. 2.3 LITER. 2.5 LITER. 3.1 liter. 3.5 LITER. 4.0 LITER. 4.6 LITER. 6 cylinder. 6.5 liter. 6.5 LITER DIESEL. All Models. All Models; 6 Cylinder. All Models; Surge Tank Cap. Aurora; Surge Tank Cap. Bonneville, LeSabre; 4.6L. Diesel, 6.5 liter.
Engine Coolant Expansion Tank - Repair or Replace
A failed expansion tank can cause the cooling system in your 1989 to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.

COOLING FAN. RADIATOR & COMPONENTS. Diagram
#6
2. 0 liter. 2. 2 liter. 2. 8 liter. 3. 1 liter. 4 cylinder W/AC. 4 cylinder W/O ac. 6 cylinder. Auto TRANS. Lower. Manual TRANS. Upper.
6 cylinder.
COOLING FAN. RADIATOR & COMPONENTS. Diagram
#5
2. 0 liter. To condenser. To support. W/O shroud. W/SHROUD.
2.0 LITER.
COOLING FAN. RADIATOR & COMPONENTS. Diagram
#5
2. 3 liter. To condenser. To support. w/HO. w/o HO. W/O shroud. W/SHROUD.
2.3 LITER.
COOLING FAN. RADIATOR & COMPONENTS. Diagram
#5
2. 5 liter. To condenser. To support. w/AC. w/o AC. W/O shroud. W/SHROUD.
2.5 LITER.
COOLING SYSTEM. COOLING FAN. WATER PUMP. Diagram
#4
All Models; Surge Tank Cap. Buick; w/HD Cooling. Buick; w/o HD cooling. Cadillac; Front Of Radiator. Cadillac; Left. Cadillac; Lower. Cadillac; Rear Of Radiator. Cadillac; Right. Cadillac; Upper. Eldorado; 4.6L; L37. Eldorado; 4.6L; LD8. Eldorado; 4.6L; Left. Eldorado; 4.6L; Right. Eldorado; 4.9L; Left. Eldorado; 4.9L; Lower. Eldorado; 4.9L; Right. Eldorado; 4.9L; Upper. Eldorado; Left. Eldorado; Right. Oldsmobile; Front Of Radiator. Oldsmobile; Rear Of Radiator. Oldsmobile; w/HD Cooling; w/Extra Cap. Cooling. Oldsmobile; w/o HD Cooling. Riviera. Toronado; Front Of Radiator. Toronado; Rear Of Radiator.
All Models; Surge Tank Cap.
COOLING SYSTEM. COOLING FAN. RADIATOR. WATER PUMP. Diagram
#4
All Models; 4.6L; Heavy Duty. All Models; 4.6L; Standard Duty. All Models; 4.9L; Lower. All Models; 4.9L; Upper. All Models; Left; 4.6L. All Models; Left; 4.9L. All Models; Right; 4.6L. All Models; Right; 4.9L. All Models; Surge Tank Cap. Seville; Left. Seville; Lower. Seville; Right. Seville; Upper.
All Models; Surge Tank Cap.
COOLING SYSTEM. COOLING FAN. Diagram
#4
1. 8L; Front. 1. 8L; Rear. 1. 8L; W/O Turbo; W/AC. 1. 8L; W/O Turbo; W/O ac. 1. 8L; W/TURBO; Auto TRANS. 1. 8L; W/TURBO; Manual TRANS. 2. 0L; 4 Cylinder; Hi-output. 2. 0L; 4 Cylinder; Standard. 2. 0L; ALL. 2. 0L; Front Radiator End. 2. 0L; Pipe. 2. 0L; W/AC; W/O Turbo. 2. 0L; W/AC; W/TURBO. 2. 0L; Water Pump End. 3. 1L; Auto TRANS. 3. 1L; Manual TRANS. All Models; 1.8L; w/o Turbo. All Models; 1.8L; w/Turbo; w/AC. All Models; 1.8L; w/Turbo; w/o AC. All Models; 2.0L. All Models; 2.2L. All Models; 2.8L; w/AC. All Models; 2.8L; w/o AC. All Models; 3.1L. All Models; 4 Cylinder; 1.8L; Stamped 22040715. All Models; 4 Cylinder; 1.8L; Stamped 22051086.
All Models; 6 Cylinder.
COOLING SYSTEM. COOLING FAN. RADIATOR. WATER PUMP. Diagram
#4
2. 3L; BUICK. 2. 3L; Oldsmobile. 2. 3L; Pontiac. 2. 3L; W/HIGH Output. 2. 3L; W/O High Output; BUICK. 2. 3L; W/O High Output; Oldsmobile. 2. 4L; Auto TRANS. 2. 4L; Manual TRANS. 3. 1L. 3. 3L. All Models; 2.0 Liter; Auto Trans. All Models; 2.0 Liter; Front. All Models; 2.0 Liter; Manual Trans. All Models; 2.0 Liter; Rear. All Models; 2.3 Liter; Front. All Models; 2.3 Liter; Rear. All Models; 2.3 Liter; w/High Output. All Models; 2.3 Liter; w/o High Output. All Models; 2.5 Liter; All. All Models; 2.5 Liter; Front. All Models; 2.5 Liter; Rear. All Models; 2.5 Liter; w/AC. All Models; 2.5 Liter; w/o AC. All Models; 3.0 Liter; 1st Design. All Models; 3.0 Liter; 2nd Design. All Models; 3.0 Liter; All.
All Models.
RADIATOR & COMPONENTS. Diagram
#3
2. 3 liter. 2. 5 liter W/AC. 2. 5 liter W/O ac. 3. 0 liter. 3. 3 liter. 4 cylinder. 6 cylinder. Center. Front. Lower. To radiator support.
RADIATOR & COMPONENTS. Diagram
#6
2. 0 liter W/O turbo. 2. 0 liter W/TURBO. 3. 1 liter. ALL. Auto TRANS. Lower. Manual TRANS. Side. Stamped 22073971. Stamped 22088267. Upper. W/AC W/O turbo. W/AC W/TURBO. w/o AC. W/O shroud.
3.1 liter.

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