Engine Parts for 1985 Oldsmobile Firenza
No.
Part # / Description / Price
Price
N/A
Cylinder Block 
GM
GM Notes: Includes: Block, Piston And Rod Assy, Crankshaft And Crankshaft Bearings, Rod Bearings And Rear Seal.
Description: With hi output. All models. With ho.
N/A
Motor Mount GM
GM Description: All models. Beretta, Corsica. 3.1L, front, auto trans. 6 cylinder, front. 6 cylinder, auto trans without ac. 2.8L, front, auto trans. 1990-91 3.1L, auto trans. 2.0L, front, manual trans. 1990-91 2.2L, manual trans.
5
Intake Valve GM
GM Description: 2.8-l. With ho. With hi-output. S-series. Fiero. 3.1l. All models. 3.4l.
6
Exhaust Valve GM
GM Description: 2.8-l. With ho. With hi-output. S-series. Fiero. 3.1l. All models. 3.4l.
7
Engine Valve Stem Oil Seal GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.97
$5.86
MSRP $7.97
$5.86
13
Valve Lifters GM
GM Description: 2.8l, 3.1l. Beretta, Corsica. Eng/code t. S-series. Fiero. All models. 3.4l. Eng/code w.
14
Camshaft GM
GM Description: All models. With ho. 2.8-l. With mech fuel pump. With hi-output. Fiero. Beretta, Corsica.
15
Engine Camshaft Bearing GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
15
Bearings GM
GM Description: S-series. 2.8l. 4. No. 2, 5. Beretta, Corsica. No. 4. S-series. 2.0l. All models. 2.8l, 3.1l. Rear.
15
Bearings GM
GM Description: S-series. 2.8l. 2, 3. No. 3, 4. Beretta, Corsica. S-series. 2.0l. All models. 2.8l, 3.1l. No 2,3.
18
Engine Timing Crankshaft Sprocket GM
GM Description: Crankshaft. 2.8l, 3.1l. Crankshaft sprocket. Beretta, Corsica. 3.1l, 3.4l. All models. 3.1l. All models. 1st design (20 teeth). With turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
21
Piston Rings GM
GM Notes: Includes: Rings for One Piston.
Description: All models. 2.8l. S-series. Fiero.
22
Pistons GM
GM Notes: Includes:One Piston W/Pin.
Description: 2.8-l. S-series. All models. With ho. Without hi limit.
24
Connecting Rod Bearing GM
GM Notes: Includes: One Upper And One Lower Bearing.
Description: S-series. 2.8l. All models. Beretta, Corsica. Fiero.
25
Main Bearings GM
GM Notes: Includes: One Upper And Lower Bearing.
Description: S-series. 2.8l. 4. All models. Beretta, Corsica. No. 1. With ho.
25
Main Bearings GM
GM Notes: Includes: One Upper And Lower Bearing.
Description: S-series. 2.8l. 2. All models. Beretta, Corsica. No. 2. With ho.
25
Main Bearings GM
GM Notes: Includes: One Upper And Lower Bearing.
Description: S-series. 2.8l. 3. All models. Beretta, Corsica. No. 3. With ho.
31
Oil Pan GM
GM Description: Without sealer for seal. All models. 6 cylinder, gas. 2.8L, 6 cylinder. 2.8L v6. 6 cylinder, all. Fiero. Vendor:acdelco.
32
MSRP $0.37
$0.27
Related Parts
Part # / Description / Price
Price
RTV Silicone Sealant - 300 mL 2 GM
GM Description: Silverado, Sierra 3500 HD. Silverado, Sierra 2500 HD. Diesel. Lower. 1.2L turbo. 2019. 2020. Corvette. Liquid sealant. One-part, room temperature vulcanized (RTV) silicone commonly used as a formed-in-place gasket
Characterized by good elasticity and high temperature resistance after curing
Designed to adhere to a variety of materials including glass and most metals
Crankshaft Rear Oil Seal GM
GM Description: Seals the openings on either end of the crankshaft for a tight seal
Withstands heat and pressure to help prevent the engine from leaking oil
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $76.64
$50.19
MSRP $76.64
$50.19
Engine Oil Filter GM
GM Description: Exc.Check Valve. Vendor:acdelco. Vendor #PF40. Duraguard.
MSRP $10.80
$6.91
MSRP $10.80
$6.91
Electric Fuel Pump GM
GM Description: Helps provide a reliable fuel supply to your vehicle's engine
Electrical connections are designed to help eliminate high resistance due to vehicle vibration
Designed to optimize pump life and reduce fuel pump noise
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Timing Cover Gasket GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.46
$8.36
MSRP $11.46
$8.36
2 This part contains hazardous materials. Extra shipping costs apply.