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1966 GMC 1000

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Choose your Engine for your 1966 GMC 1000

6 Cyl 4.1L 6 Cyl 5.0L

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1966 GMC 1000 Spark Plug 6 Cyl 5.0L Champion

Champion Copper Plus- Boxed - RN12YC
3/4in Reach Spark Plugs Resistor Type Gap 0.035in ; Plug Type RN12YC
Champion Copper Plus 404 Spark Plug (Carton of 4)
Copper Plus
Product Attributes:
- Hex Size:
  - 0.813
  - 20.650
- Reach: 0.75
- Center Electrode Tip Material: Nickel
- Seat Type: Flat
- Electrical Terminal Type: Non-removable Nut
- Pre-Gap Size:
  - 0.035
  - 0.89
- Classification: Champion Copper Plus
- Ground Electrode Core Material: Nickel
- Insulator Height: 0.12
- Plug Type: Rn12yc
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:

14GR42, 4091713, 4218, 4219, 4220, 5213693, 7507837, 7905, 7922, 8008, 9007, 93206675, 93230927, AGR32C, AGR42, AGR42C, AGR52, AGS32C...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1966 - GMC 1000	V	5012	6 Cyl 5.0L	305

52 In Stock

Limited-Time Offer

$9.25 USD

$11.10 USD


Brand	Champion
Part #	C33404
Condition	New
Warehouse	B

UPC: 037551000180

1966 GMC 1000 Spark Plug 6 Cyl 4.1L Champion

Champion Copper Plus- Boxed - RN14YC
Gap 0.035in OE Type ; Plug Type RN14YC
Champion Copper Plus 405 Spark Plug (Carton of 4)
Copper Plus
Product Attributes:
- Hex Size:
  - 0.813
  - 20.650
- Reach: 0.75
- Center Electrode Tip Material: Nickel
- Seat Type: Flat
- Electrical Terminal Type: Non-removable Nut
- Manufacturer Heat Range: 14
- Pre-Gap Size:
  - 0.035
  - 0.90
- Classification: Champion Copper Plus
- Ground Electrode Core Material: Nickel
- Insulator Height: 0.12
- Plug Type: Rn14yc
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:

14G52, 14G82, 14GR52, 4020, 4221, 44NS, 44XLO, 44XLS, 45NS, 45XLS, 46XLS, 7911, 7913, 82300317, AG82, AGR82, BP4ES, BPR2ES...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1966 - GMC 1000	L	4097	6 Cyl 4.1L	250

32 In Stock

Limited-Time Offer

$9.18 USD

$11.02 USD


Brand	Champion
Part #	C33405
Condition	New
Warehouse	B

UPC: 037551001514

1966 GMC 1000 Spark Plug 6 Cyl 5.0L Champion

Champion Copper Plus- Boxed - RJ12YC
3/8in Reach Spark Plugs Resistor Type Gap 0.035in ; Plug Type RJ12YC
Champion Copper Plus 14 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: Non-removable Nut
- Pre-Gap Size:
  - 0.035
  - 0.90
- Classification: Champion Copper Plus
- Ground Electrode Core Material: Nickel
- Insulator Height: 0.09
- Plug Type: Rj12yc
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:

14R32, 14R42, 4091933, 4339425, AR32, AR42, AS42C, BPR6S, CR43S, R42S, R43CS, R43S, R44S, RJ12YC, SF8E, SM8E, W20PRU, WR7F...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1966 - GMC 1000	V	5012	6 Cyl 5.0L	305

58 In Stock

Limited-Time Offer

$9.33 USD

$11.20 USD


Brand	Champion
Part #	C3314
Condition	New
Warehouse	B

UPC: 037551000173

1966 GMC 1000 Engine Coolant Thermostat 6 Cyl 4.1L Motorad

195 Degrees F OE Specified Temperature
Economy

This Part Fits the Following OEM/Substitute Numbers:

12TE1E, 13009, 131-87, 13309, 13839, 1601-290217, 16309, 269, 300-195, 3009, 30095, 33509, 36309, 9300195, P3009, S300195, S330195

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1966 - GMC 1000	L	4097	6 Cyl 4.1L	250

18 In Stock

Limited-Time Offer

$15.35 USD

$18.42 USD


Brand	Motorad
Part #	C97300-195
Condition	New
Warehouse	B

1966 GMC 1000 Engine Coolant Thermostat 6 Cyl 4.1L Motorad

160 Degrees F Alternate Temperature Option
Economy

This Part Fits the Following OEM/Substitute Numbers:

12TE1B, 13006, 13306, 160-003, 1601-290215, 16306, 300-160, 3006, 30060, 36306, 9300160, P3006, S300160, S330160

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1966 - GMC 1000	L	4097	6 Cyl 4.1L	250

7 In Stock

Limited-Time Offer

$16.64 USD

$19.97 USD


Brand	Motorad
Part #	C97300-160
Condition	New
Warehouse	B

1966 GMC 1000 Engine Coolant Thermostat 6 Cyl 4.1L Motorad

195 Degrees F OE Specified Temperature
Standard

This Part Fits the Following OEM/Substitute Numbers:

10190925, 10207373, 12514334, 12T1E, 131-71, 131-73, 13359, 15359, 1601-290203, 183, 200-195, 20095, 33009, 3359, 35359, 4131240, 4387494, 4494469...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1966 - GMC 1000	L	4097	6 Cyl 4.1L	250

10 In Stock

Limited-Time Offer

$16.25 USD

$19.50 USD


Brand	Motorad
Part #	C97200-195
Condition	New
Warehouse	B

1966 GMC 1000 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 1000	V	5012	6 Cyl 5.0L	305

72 In Stock

Limited-Time Offer

$8.64 USD

$10.37 USD


Brand	Autolite
Part #	A7785
Condition	New
Warehouse	B

UPC: 009100000859

1966 GMC 1000 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 1000	V	5012	6 Cyl 5.0L	305

72 In Stock

Limited-Time Offer

$8.64 USD

$10.37 USD


Brand	Autolite
Part #	A7785
Condition	New
Warehouse	B

UPC: 009100000859

1966 GMC 1000 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 1000	V	5012	6 Cyl 5.0L	305

72 In Stock

Limited-Time Offer

$8.64 USD

$10.37 USD


Brand	Autolite
Part #	A7785
Condition	New
Warehouse	B

UPC: 009100000859

1966 GMC 1000 Spark Plug 6 Cyl 5.0L Champion

Champion Copper Plus- Boxed - J12YC
3/8in Reach Spark Plugs Non-Resistor Type Gap 0.035in OE Type ; 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