1966 Oldsmobile 98 Parts

TCI

PRO-X GM TH400 Transmission

Part Number: 890-212507PX1

Ships on 11/19/2026

Free shipping

^$9,111⁹⁵

JEGS

Resto-Rod Wheel [Size: 18" x 8"] Chrome

Part Number: 555-681360

^$233⁹⁹$285.99

$52.00

JEGS

Resto-Rod Wheel [Size: 18" x 8"] Chrome

Part Number: 555-681360

^$233⁹⁹ $285.99

YOU SAVE

$52.00

MELLING

CSL2256 Cylinder Sleeve Bore: 4.1250"

Part Number: 689-CSL2256

^$31⁹⁹

MELLING

CSL2256 Cylinder Sleeve Bore: 4.1250"

Part Number: 689-CSL2256

^$31⁹⁹

MOTIVE GEAR

Master Bearing Kit w/Bearing

Part Number: 683-R12CRMK

^$119⁸⁶

MOTIVE GEAR

Master Bearing Kit w/Bearing

Part Number: 683-R12CRMK

^$119⁸⁶

CRAGAR

61C S/S Direct Drill Chrome Wheel Size: 15" x 8"

Part Number: 260-61C585042

^$346⁸⁷

CRAGAR

61C S/S Direct Drill Chrome Wheel Size: 15" x 8"

Part Number: 260-61C585042

^$346⁸⁷

MSD IGNITION

Pro-Billet Ready-to-Run Distributor Oldsmobile V8 260-455

Part Number: 121-8529

^$727⁹⁵

MSD IGNITION

Pro-Billet Ready-to-Run Distributor Oldsmobile V8 260-455

Part Number: 121-8529

^$727⁹⁵

TRANS GO

Reprogramming Kit TH400

Part Number: 887-400-1/2

^$95⁰¹$105.57

$10.56

TRANS GO

Reprogramming Kit TH400

Part Number: 887-400-1/2

^$95⁰¹ $105.57

YOU SAVE

$10.56

MOOG

Axle U-Joint

Part Number: 719-534G

^$25⁹⁹

MOOG

Axle U-Joint

Part Number: 719-534G

^$25⁹⁹

JEGS

JV-1 Wheel [Size: 18" x 8"] Grey Spokes with Milled Outer Lip

Part Number: 555-681830

^$385⁹⁹

JEGS

JV-1 Wheel [Size: 18" x 8"] Grey Spokes with Milled Outer Lip

Part Number: 555-681830

^$385⁹⁹

MALLORY

Mallory E-Spark Conversion Kit 8-Cylinder

Part Number: 650-61001M

^$169⁹⁵

MALLORY

Mallory E-Spark Conversion Kit 8-Cylinder

Part Number: 650-61001M

^$169⁹⁵

MR GASKET

Transmission Oil Pan Gasket

Part Number: 720-61082MRG

^$46¹²

MR GASKET

Transmission Oil Pan Gasket

Part Number: 720-61082MRG

^$46¹²

TCI

Transmission Thrust Washer Kit 1966-91 GM TH400

Part Number: 890-243600

^$47⁹⁵

TCI

Transmission Thrust Washer Kit 1966-91 GM TH400

Part Number: 890-243600

^$47⁹⁵

JEGS

Resto-Rod Wheel [Size: 18" x 8"] Machined Lip with Matte Black Spokes

Part Number: 555-681348

^$148⁷⁹$217.99

$69.20

Ships on 11/06/2026

JEGS

Resto-Rod Wheel [Size: 18" x 8"] Machined Lip with Matte Black Spokes

Part Number: 555-681348

Ships on 11/06/2026

^$148⁷⁹ $217.99

YOU SAVE

$69.20

JEGS

Resto-Rod Wheel [Size: 17" x 8"] Chrome

Part Number: 555-681357

^$211⁹⁹$233.99

$22.00

JEGS

Resto-Rod Wheel [Size: 17" x 8"] Chrome

Part Number: 555-681357

^$211⁹⁹ $233.99

YOU SAVE

$22.00

FEL-PRO

Engine Gasket Set Oldsmobile 330/350/400/455ci

Part Number: 375-260-1008

^$87⁹⁹

FEL-PRO

Engine Gasket Set Oldsmobile 330/350/400/455ci

Part Number: 375-260-1008

^$87⁹⁹

B&M

Shift Improver Kit 1965-1987 GM TH400/TH375/M40

Part Number: 130-20260

^$77¹⁵

B&M

Shift Improver Kit 1965-1987 GM TH400/TH375/M40

Part Number: 130-20260

^$77¹⁵

B&M

Tork Master 2000 Torque Converter 1965-1991 GM TH375, TH400 & TH425

Part Number: 130-20400

^$349⁹⁵

B&M

Tork Master 2000 Torque Converter 1965-1991 GM TH375, TH400 & TH425

Part Number: 130-20400

^$349⁹⁵

MCGARD

64010 Chrome Acorn/Conical Seat Lug Nuts 1/2" -20

Part Number: 671-64010

^$16⁹⁹

MCGARD

64010 Chrome Acorn/Conical Seat Lug Nuts 1/2" -20

Part Number: 671-64010

^$16⁹⁹

CLEVITE MAHLE

Rear Main Seal Set Big Block Ford 429/460 ; Oldsmobile V8 350D/400/425/455

Part Number: 695-JV618

^$19⁷⁹$21.99

$2.20

CLEVITE MAHLE

Rear Main Seal Set Big Block Ford 429/460 ; Oldsmobile V8 350D/400/425/455

Part Number: 695-JV618

^$19⁷⁹ $21.99

YOU SAVE

$2.20

B&M

Nitrous Holeshot 3500 Torque Converter GM TH400, TH425, TH375, TH350, TH375B (not TH350C)

Part Number: 130-20484

^$675⁹⁵

B&M

Nitrous Holeshot 3500 Torque Converter GM TH400, TH425, TH375, TH350, TH375B (not TH350C)

Part Number: 130-20484

^$675⁹⁵

GATES

33508 Thermostat for Select 1933-2008 Makes & Models [180 Degree F]

Part Number: 465-33508

^$16¹⁴

GATES

33508 Thermostat for Select 1933-2008 Makes & Models [180 Degree F]

Part Number: 465-33508

^$16¹⁴

B&M

Holeshot 2400 Torque Converter 1965-1991 GM TH375/TH400/TH425

Part Number: 130-20412

^$584⁹⁵

B&M

Holeshot 2400 Torque Converter 1965-1991 GM TH375/TH400/TH425

Part Number: 130-20412

^$584⁹⁵

JEGS

Solid Aluminum Rear Control Arm Bushings for Select 1964-2002 GM Vehicles

Part Number: 555-60526

^$34⁹⁹

JEGS

Solid Aluminum Rear Control Arm Bushings for Select 1964-2002 GM Vehicles

Part Number: 555-60526

^$34⁹⁹

LOKAR

VS-24002 Vintage Series Kickdown Cable Kit

Part Number: 625-VS-24002

^$161⁹⁵

Ships on 11/23/2026

LOKAR

VS-24002 Vintage Series Kickdown Cable Kit

Part Number: 625-VS-24002

Ships on 11/23/2026