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1966 GMC L3500

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Choose your Engine for your 1966 GMC L3500

6 Cyl 5.0L 6 Cyl 5.7L

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1966 GMC L3500 Spark Plug 6 Cyl 5.7L Champion

Champion Copper Plus Small Engine- Boxed - J6C
3/8in Reach Spark Plugs Non-Resistor Type Gap 0.030in ; Plug Type J6C
Champion Copper Plus Small Engine 823 Spark Plug (Carton of 4)
Copper Plus
Product Attributes:
- Hex Size:
  - 0.813
  - 20.650
- Reach: 0.375
- Center Electrode Tip Material: Nickel
- Seat Type: Flat
- Electrical Terminal Type: Removable Nut
- Ground Electrode Tip Design: J Gap
- Manufacturer Heat Range: 6
- Pre-Gap Size:
  - 0.030
  - 0.78
- Classification: Champion Copper Plus Small Engine
- Ground Electrode Core Material: Nickel
- Plug Type: J6c
Dependable performance. This Champion® spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.
This item must be purchased in quantities of 4

This Part Fits the Following OEM/Substitute Numbers:

14-3, 14-3X, 43, 7535, 79001652, 9B0444, A3X, AT3, AT4, AZ3, B43, B7S, C43, J6C, W17U, W20SU, W22SU, W22U...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1966 - GMC L3500	V	5753	6 Cyl 5.7L	351

74 In Stock

Limited-Time Offer

$9.65 USD

$11.58 USD


Brand	Champion
Part #	C33823
Condition	New
Warehouse	B

UPC: 037551000029

1966 GMC L3500 Spark Plug 6 Cyl 5.0L Champion

Champion Copper Plus- Boxed - J12YC
3/8in Reach Spark Plugs Non-Resistor Type Gap 0.035in ; Plug Type J12YC
Champion Copper Plus Small Engine 10 Spark Plug (Carton of 4)
Copper Plus
Product Attributes:
- Hex Size:
  - 0.813
  - 20.650
- Reach: 0.375
- Center Electrode Tip Material: Nickel
- Seat Type: Flat
- Electrical Terminal Type: Removable Nut
- Pre-Gap Size:
  - 0.035
  - 0.89
- Classification: Champion Copper Plus
- Ground Electrode Core Material: Nickel
- Insulator Height: 0.09
- Plug Type: J12yc
Dependable performance. This Champion® spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
This item must be purchased in quantities of 4

This Part Fits the Following OEM/Substitute Numbers:

14-32, 14-42, 2642913, 42S, 43S, 44S, 9M4141, 9M4142, A22, A32, A42, A42C, AT42, B44S, BP6S, C44S, J12YC, M43S...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1966 - GMC L3500	V	5012	6 Cyl 5.0L	305

8 In Stock

Limited-Time Offer

$9.55 USD

$11.46 USD


Brand	Champion
Part #	C3310
Condition	New
Warehouse	B

UPC: 037551001453

1966 GMC L3500 Spark Plug 6 Cyl 5.0L Autolite

Autolite 85 Copper Spark Plug
OE Style; Auto
Copper Spark Plug
Product Attributes:
- Center Electrode Projection: Mid Projection
- Center Electrode Insulator Tip Projection:
  - 0.133
  - 3.38
- Seat Type: Flat
- Washer Included: Yes
- Electrical Terminal Type: Non-removable Nut
- Ground Electrode Quantity: 1
- Grade Type: Regular
- Core Nose Length:
  - 0.775
  - 19.69
- Washer Type: Flat
- Ground Electrode Tip Material: Nickel
- Center Electrode Core Material: Copper
- Hex Type: Hex
- Resistor Type: Yes
- Insulator Material: Ceramic
- Indexed: No
- Hex Size: 13/16
- Reach:
  - 0.374
  - 9.5
- Center Electrode Tip Material: Nickel
- Ground Electrode Tip Design: Standard
- Pre-Gap Size:
  - 0.034
  - 0.86
- Resistance: 4000
- Insulator Height:
  - 2.46
  - 62.48
Features:
- The copper core center electrode aids in thermal control and improves resistance to fouling.
- Its specially engineered high nickel alloy center and ground electrode provides extended life.
- The high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength.
- Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
Autolite® Copper spark plugs are engineered to deliver quick starts and the power your vehicle or applications needs to meet performance expectations.
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
This item must be purchased in quantities of 4

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1966 - GMC L3500	V	5012	6 Cyl 5.0L	305

62 In Stock

Limited-Time Offer

$8.64 USD

$10.37 USD


Brand	Autolite
Part #	A7785
Condition	New
Warehouse	B

UPC: 009100000859

1966 GMC L3500 Spark Plug 6 Cyl 5.0L Autolite

Autolite 85 Copper Spark Plug
Gap .035 (in); Auto
Copper Spark Plug
Product Attributes:
- Center Electrode Projection: Mid Projection
- Center Electrode Insulator Tip Projection:
  - 0.133
  - 3.38
- Seat Type: Flat
- Washer Included: Yes
- Electrical Terminal Type: Non-removable Nut
- Ground Electrode Quantity: 1
- Grade Type: Regular
- Core Nose Length:
  - 0.775
  - 19.69
- Washer Type: Flat
- Ground Electrode Tip Material: Nickel
- Center Electrode Core Material: Copper
- Hex Type: Hex
- Resistor Type: Yes
- Insulator Material: Ceramic
- Indexed: No
- Hex Size: 13/16
- Reach:
  - 0.374
  - 9.5
- Center Electrode Tip Material: Nickel
- Ground Electrode Tip Design: Standard
- Pre-Gap Size:
  - 0.034
  - 0.86
- Resistance: 4000
- Insulator Height:
  - 2.46
  - 62.48
Features:
- The copper core center electrode aids in thermal control and improves resistance to fouling.
- Its specially engineered high nickel alloy center and ground electrode provides extended life.
- The high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength.
- Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
Autolite® Copper spark plugs are engineered to deliver quick starts and the power your vehicle or applications needs to meet performance expectations.
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
This item must be purchased in quantities of 4

This Part Fits the Following OEM/Substitute Numbers:

0 250 202 045, 05613090, 10, 137, 14 R-9 EUO, 19310654, 198, 25171346, 3036, 3332, 4339425, 437, 43S, 449, 44S, 5613090, 5613591, 5613845...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1966 - GMC L3500	V	5012	6 Cyl 5.0L	305

62 In Stock

Limited-Time Offer

$8.64 USD

$10.37 USD


Brand	Autolite
Part #	A7785
Condition	New
Warehouse	B

UPC: 009100000859

1966 GMC L3500 Spark Plug 6 Cyl 5.0L Autolite

Autolite 85 Copper Spark Plug
3/8 (in) Reach Spark Plugs; Auto
Copper Spark Plug
Product Attributes:
- Center Electrode Projection: Mid Projection
- Center Electrode Insulator Tip Projection:
  - 0.133
  - 3.38
- Seat Type: Flat
- Washer Included: Yes
- Electrical Terminal Type: Non-removable Nut
- Ground Electrode Quantity: 1
- Grade Type: Regular
- Core Nose Length:
  - 0.775
  - 19.69
- Washer Type: Flat
- Ground Electrode Tip Material: Nickel
- Center Electrode Core Material: Copper
- Hex Type: Hex
- Resistor Type: Yes
- Insulator Material: Ceramic
- Indexed: No
- Hex Size: 13/16
- Reach:
  - 0.374
  - 9.5
- Center Electrode Tip Material: Nickel
- Ground Electrode Tip Design: Standard
- Pre-Gap Size:
  - 0.034
  - 0.86
- Resistance: 4000
- Insulator Height:
  - 2.46
  - 62.48
Features:
- The copper core center electrode aids in thermal control and improves resistance to fouling.
- Its specially engineered high nickel alloy center and ground electrode provides extended life.
- The high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength.
- Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
Autolite® Copper spark plugs are engineered to deliver quick starts and the power your vehicle or applications needs to meet performance expectations.
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
This item must be purchased in quantities of 4

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1966 - GMC L3500	V	5012	6 Cyl 5.0L	305

62 In Stock

Limited-Time Offer

$8.64 USD

$10.37 USD


Brand	Autolite
Part #	A7785
Condition	New
Warehouse	B

UPC: 009100000859

1966 GMC L3500 Clutch Release Bearing 6 Cyl 5.0L National Bearing

Long Style Bearing Assembly Sealed Self-Aligning

This Part Fits the Following OEM/Substitute Numbers:

079466, 12351943, 15680264, 30-27200, 3724507, 614018, 614018SA, 614018SC, 900018, 907403, 907538, 907576, 907826, 907963, 908093, 908120, 908244, 908404...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Transmission	Engine	CID
1966 - GMC L3500	V	5012	Manual	6 Cyl 5.0L	305

3 In Stock

Limited-Time Offer

$88.16 USD

$105.79 USD


Brand	National Bearing
Part #	B42614018
Condition	New
Warehouse	B

1966 GMC L3500 Transmission Filter Kit 6 Cyl 5.0L Wix

WIX Automatic Transmission Filter Kit
Product Attributes:
- Inner Diameter Top: Closed
- Duty Type: Ld
- Class: D
Automatic transmission filters feature design and construction that ensure no unfiltered fluid can bypass the application specific filtration media. Lock seamed and sealed assemblies and application specific sealing components ensure complete filtration. WIX transmission filter kits include sealing gaskets specifially designed for use with today's sophisticated transmission fluids

This Part Fits the Following OEM/Substitute Numbers:

1017AB, 107, 12360663, 13998, 14153, 14557, 217, 2229015, 347096, 34905K, 3711172, 3849968, 47A35G, 47K43G, 58883, 6017, 61658883, 6263001...VIEW MORE

Additional Fitment Information: