1966 Gmc I3500 Parts

TCI

Bracket Racing Powerglide Transmission Small Block Chevy

Part Number: 890-712176

Ships on 10/13/2026

Free shipping

^$1,995⁹⁵

FEL-PRO

Harmonic Balancer Repair Sleeve Chevy: 1955-94 Small Block V8 and 90° V6

Part Number: 375-16202

^$12⁹⁹

FEL-PRO

Harmonic Balancer Repair Sleeve Chevy: 1955-94 Small Block V8 and 90° V6

Part Number: 375-16202

^$12⁹⁹

ATK ENGINES

Remanufactured Automatic Transmission Torque Converter for GM Powerglide 63-73 6cyl

Part Number: 059-TQPG3

^$129⁹⁹

ATK ENGINES

Remanufactured Automatic Transmission Torque Converter for GM Powerglide 63-73 6cyl

Part Number: 059-TQPG3

^$129⁹⁹

GATES

Thermostat Gasket 1.81" hole

Part Number: 465-33637

^$1⁰⁵

GATES

Thermostat Gasket 1.81" hole

Part Number: 465-33637

^$1⁰⁵

GATES

Oil Breather Cap for Select 1940-1968 Chevrolet, International and Other Makes

Part Number: 465-31064

^$14²⁵

GATES

Oil Breather Cap for Select 1940-1968 Chevrolet, International and Other Makes

Part Number: 465-31064

^$14²⁵

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

TCI

Manual Valve Body GM Powerglide

Part Number: 890-744200

^$459⁹⁵

Ships on 11/11/2026

TCI

Manual Valve Body GM Powerglide

Part Number: 890-744200

Ships on 11/11/2026

^$459⁹⁵

ACDELCO

946M Spark Plug Wire Set for GM Vehicles

Part Number: 065-946M

^$32⁹⁹

ACDELCO

946M Spark Plug Wire Set for GM Vehicles

Part Number: 065-946M

^$32⁹⁹

GATES

Fuel Cap Cap Depth: 1.13"

Part Number: 465-31623

^$13⁶⁵

GATES

Fuel Cap Cap Depth: 1.13"

Part Number: 465-31623

^$13⁶⁵

GATES

Thermostat Universal 180 Degrees

Part Number: 465-33008

^$23⁷⁶

GATES

Thermostat Universal 180 Degrees

Part Number: 465-33008

^$23⁷⁶

LOKAR

IDH-2009 Polished Billet Aluminum Door Handle GM & Ford 1949-Up

Part Number: 625-IDH-2009

^$134⁹⁵

LOKAR

IDH-2009 Polished Billet Aluminum Door Handle GM & Ford 1949-Up

Part Number: 625-IDH-2009

^$134⁹⁵

LOKAR

1210144 Anchor-Tight Flexible Locking Transmission Dipstick GM Powerglide

Part Number: 625-1210144

^$208⁹⁵

LOKAR

1210144 Anchor-Tight Flexible Locking Transmission Dipstick GM Powerglide

Part Number: 625-1210144

^$208⁹⁵

LOKAR

1210134 Anchor-Tight Flexible Locking Transmission Dipstick GM Powerglide

Part Number: 625-1210134

^$186⁹⁵

LOKAR

1210134 Anchor-Tight Flexible Locking Transmission Dipstick GM Powerglide

Part Number: 625-1210134

^$186⁹⁵

HUGHES PERFORMANCE

Replacement Transbrake Solenoid GM Powerglide

Part Number: 512-HP7498HD

^$186⁹⁹

HUGHES PERFORMANCE

Replacement Transbrake Solenoid GM Powerglide

Part Number: 512-HP7498HD

^$186⁹⁹

TCI

630001 Outlaw-X Shifter with Cover, GM Powerglide

Part Number: 890-630001

^$556⁹⁵

TCI

630001 Outlaw-X Shifter with Cover, GM Powerglide

Part Number: 890-630001

^$556⁹⁵

BROTHERS TRUCKS

OMR69AS Outside Mirror Arm Screw Set, 3-Pieces, 1955-1969 Chevy/GMC C/K Series Truck, Blazer & Suburban

Part Number: 543-OMR69AS

^$10⁰⁶

BROTHERS TRUCKS

OMR69AS Outside Mirror Arm Screw Set, 3-Pieces, 1955-1969 Chevy/GMC C/K Series Truck, Blazer & Suburban

Part Number: 543-OMR69AS

^$10⁰⁶

OPTIMA BATTERIES

RedTop 12-Volt Battery Model/BCI Group: 34/78

Part Number: 753-9004-003

^$289⁹⁹

OPTIMA BATTERIES

RedTop 12-Volt Battery Model/BCI Group: 34/78

Part Number: 753-9004-003

^$289⁹⁹

GOODMARK

GMK4143912671 Brake/Clutch Pedal Pad for 1960-1972 C/K Truck

Part Number: 828-4143912671

^$13⁹⁹

GOODMARK

GMK4143912671 Brake/Clutch Pedal Pad for 1960-1972 C/K Truck

Part Number: 828-4143912671

^$13⁹⁹

TCI

Locking-Style Transmission Dipstick Assembly GM Powerglide

Part Number: 890-743804

^$69⁰⁷$80.95

$11.88

TCI

Locking-Style Transmission Dipstick Assembly GM Powerglide

Part Number: 890-743804

^$69⁰⁷ $80.95

YOU SAVE

$11.88

TCI

Transmission Stand Shorty Powerglide Transmission

Part Number: 890-896700

^$69⁹⁷$97.95

$27.98

TCI

Transmission Stand Shorty Powerglide Transmission

Part Number: 890-896700

^$69⁹⁷ $97.95

YOU SAVE

$27.98

TCI

Transmission Shield Kit GM Powerglide

Part Number: 890-970000

^$139⁸⁷$174.95

$35.08

TCI

Transmission Shield Kit GM Powerglide

Part Number: 890-970000

^$139⁸⁷ $174.95

YOU SAVE

$35.08

BROTHERS TRUCKS

GTPDT66 Rear Mount Fuel Tank Kit, 17 Gallon for 1963-1966 Chevrolet GMC C/K Series Truck

Part Number: 543-GTPDT66

^$218³⁷$259.95

$41.58

BROTHERS TRUCKS

GTPDT66 Rear Mount Fuel Tank Kit, 17 Gallon for 1963-1966 Chevrolet GMC C/K Series Truck

Part Number: 543-GTPDT66

^$218³⁷ $259.95

YOU SAVE

$41.58

BROTHERS TRUCKS

HCC5C66 Hub Caps 1964-1966 Chevy C10/K10 Series Truck & Suburban, 1/2, Ton, 15, inch, Pop, On, Chrome/Red, Set of 4

Part Number: 543-HCC5C66

^$477⁸⁷$536.95

$59.08

BROTHERS TRUCKS

HCC5C66 Hub Caps 1964-1966 Chevy C10/K10 Series Truck & Suburban, 1/2, Ton, 15, inch, Pop, On, Chrome/Red, Set of 4

Part Number: 543-HCC5C66

^$477⁸⁷ $536.95

YOU SAVE

$59.08

BROTHERS TRUCKS

LCSE36F2INCH Lowering Coil Springs, 2 in. Drop for 1963-1972 Chevrolet GMC C10, C15 [Front Pair]

Part Number: 543-LCSE36F2INCH

^$192⁶⁷$218.95

$26.28

BROTHERS TRUCKS

LCSE36F2INCH Lowering Coil Springs, 2 in. Drop for 1963-1972 Chevrolet GMC C10, C15 [Front Pair]

Part Number: 543-LCSE36F2INCH