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1984 Oldsmobile 98 Parts
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OER
FT4020A 1977-90 Impala, Caprice, Buick, Oldsmobile, Pontiac, Cadillac; Fuel Tank; Without Filler Neck; GM4A; Zinc Coated; 24 Gal
Part Number: 691-FT4020A
$14599
Ships on 11/03/2026Free shipping
Lowest price guarantee
OER
FT4020A 1977-90 Impala, Caprice, Buick, Oldsmobile, Pontiac, Cadillac; Fuel Tank; Without Filler Neck; GM4A; Zinc Coated; 24 Gal
Part Number: 691-FT4020A
Ships on 11/03/2026Free shippingLowest Price Guarantee$14599
![51203NG 1-Wire Alternator for GM Single V-Belt [140 AMP, Natural Finish]](https://www.jegs.com/images/mini_100/700/720/720-51203ng.jpg)
MR GASKET
51203NG 1-Wire Alternator for GM Single V-Belt [140 AMP, Natural Finish]
Part Number: 720-51203NG
$23995
Ships on Nov 02, 2026Lowest price guarantee![51203NG 1-Wire Alternator for GM Single V-Belt [140 AMP, Natural Finish]](https://www.jegs.com/images/mini_200/700/720/720-51203ng.jpg)
MR GASKET
51203NG 1-Wire Alternator for GM Single V-Belt [140 AMP, Natural Finish]
Part Number: 720-51203NG
Ships on Nov 02, 2026Lowest Price Guarantee$23995
![609833 Door Lock Cylinder Set for 1961-1987 Buick, Cadillac, Chevy, GMC, Pontiac, Oldsmobile Models [Black]](https://www.jegs.com/images/mini_100/600/691/691-609833.jpg)
OER
609833 Door Lock Cylinder Set for 1961-1987 Buick, Cadillac, Chevy, GMC, Pontiac, Oldsmobile Models [Black]
Part Number: 691-609833
$1999
Ships on 11/27/2026Lowest price guarantee![609833 Door Lock Cylinder Set for 1961-1987 Buick, Cadillac, Chevy, GMC, Pontiac, Oldsmobile Models [Black]](https://www.jegs.com/images/mini_200/600/691/691-609833.jpg)
OER
609833 Door Lock Cylinder Set for 1961-1987 Buick, Cadillac, Chevy, GMC, Pontiac, Oldsmobile Models [Black]
Part Number: 691-609833
Ships on 11/27/2026Lowest Price Guarantee$1999
OER
609833A Door Lock Cylinder Set for 1961-1987 Buick, Cadillac, Chevy, GMC, Pontiac, Oldsmobile Models
Part Number: 691-609833A
$1999
Ships on 12/11/2026Lowest price guarantee
OER
609833A Door Lock Cylinder Set for 1961-1987 Buick, Cadillac, Chevy, GMC, Pontiac, Oldsmobile Models
Part Number: 691-609833A
Ships on 12/11/2026Lowest Price Guarantee$1999
OER
9813799 1965-91 GM, Chrome Door Lock Knobs, Pair, for Various Buick, Chevy, GMC, Pontiac, Oldsmobile Models
Part Number: 691-9813799
$399
Ships on Nov 02, 2026Lowest price guarantee
OER
9813799 1965-91 GM, Chrome Door Lock Knobs, Pair, for Various Buick, Chevy, GMC, Pontiac, Oldsmobile Models
Part Number: 691-9813799
Ships on Nov 02, 2026Lowest Price Guarantee$399
PROFORM
High-Flow Aluminum Long Water Pump for Small Block Chevy in Polished Finish
Part Number: 778-67264
$12199
Ships on Nov 02, 2026Lowest price guarantee
PROFORM
High-Flow Aluminum Long Water Pump for Small Block Chevy in Polished Finish
Part Number: 778-67264
Ships on Nov 02, 2026Lowest Price Guarantee$12199
SPEEDMASTER
Center Bolt Stamped Steel Valve Cover Caps - Short with Truck Cap Hole Small Block Chevy 350
Part Number: 746-PCE314.1054
$4850
Ships on Nov 02, 2026Lowest price guarantee
SPEEDMASTER
Center Bolt Stamped Steel Valve Cover Caps - Short with Truck Cap Hole Small Block Chevy 350
Part Number: 746-PCE314.1054
Ships on Nov 02, 2026Lowest Price Guarantee$4850
SPEEDMASTER
Aluminum Alternator Bracket Kit Small Block Chevy 350 W/Long Water Pump
Part Number: 746-PCE232.1002
$3590
Ships on Nov 02, 2026Lowest price guarantee
SPEEDMASTER
Aluminum Alternator Bracket Kit Small Block Chevy 350 W/Long Water Pump
Part Number: 746-PCE232.1002
Ships on Nov 02, 2026Lowest Price Guarantee$3590
SPEEDMASTER
PCE314.1137.01 Chevy SBC 350 Vortec Center Bolt Fabricated Valve Covers Polished Tall w/o Hole
Part Number: 746-PCE314113701
$11900
Ships on Nov 02, 2026Lowest price guarantee
SPEEDMASTER
PCE314.1137.01 Chevy SBC 350 Vortec Center Bolt Fabricated Valve Covers Polished Tall w/o Hole
Part Number: 746-PCE314113701
Ships on Nov 02, 2026Lowest Price Guarantee$11900
![PCE314.1137.02 Valve Covers Pair, without Breather Holes, Tall Centerbolt for Small Block Chevy Vortec [Satin]](https://www.jegs.com/images/mini_100/700/746/746-pce314113702.jpg)
SPEEDMASTER
PCE314.1137.02 Valve Covers Pair, without Breather Holes, Tall Centerbolt for Small Block Chevy Vortec [Satin]
Part Number: 746-PCE314113702
$11675
Ships on 11/30/2026Lowest price guarantee![PCE314.1137.02 Valve Covers Pair, without Breather Holes, Tall Centerbolt for Small Block Chevy Vortec [Satin]](https://www.jegs.com/images/mini_200/700/746/746-pce314113702.jpg)
SPEEDMASTER
PCE314.1137.02 Valve Covers Pair, without Breather Holes, Tall Centerbolt for Small Block Chevy Vortec [Satin]
Part Number: 746-PCE314113702
Ships on 11/30/2026Lowest Price Guarantee$11675
OER
T70443 1966-91 Various GM Models, Camaro, Firebird, Cutlass, Skylark, Chevy & GMC Trucks; Speedo Cable; Push In Type; 80 in.
Part Number: 691-T70443
$1899
Ships on 11/20/2026Lowest price guarantee
OER
T70443 1966-91 Various GM Models, Camaro, Firebird, Cutlass, Skylark, Chevy & GMC Trucks; Speedo Cable; Push In Type; 80 in.
Part Number: 691-T70443
Ships on 11/20/2026Lowest Price Guarantee$1899
![PCE262.1001.02 Timing Belt Drive System Small Block Chevy 350, Standard Cam Height [Black]](https://www.jegs.com/images/mini_100/700/746/746-pce262100102.jpg)
SPEEDMASTER
PCE262.1001.02 Timing Belt Drive System Small Block Chevy 350, Standard Cam Height [Black]
Part Number: 746-PCE262100102
$33160
Ships on 11/23/2026Lowest price guarantee![PCE262.1001.02 Timing Belt Drive System Small Block Chevy 350, Standard Cam Height [Black]](https://www.jegs.com/images/mini_200/700/746/746-pce262100102.jpg)
SPEEDMASTER
PCE262.1001.02 Timing Belt Drive System Small Block Chevy 350, Standard Cam Height [Black]
Part Number: 746-PCE262100102
Ships on 11/23/2026Lowest Price Guarantee$33160