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1956 GMC 300

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1956 GMC 300 Parts

Choose your Engine for your 1956 GMC 300

6 Cyl 4.4L 8 Cyl 5.2L 8 Cyl 5.3L

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1956 GMC 300 Spark Plug 8 Cyl 5.2L Champion

Champion Copper Plus Small Engine- Boxed - J8C
Non-Resistor Type Gap 0.024in OE Type ; Plug Type J8C
Champion Copper Plus Small Engine 841 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:
  - 0.030
  - 0.76
- Classification: Champion Copper Plus Small Engine
- Ground Electrode Core Material: Nickel
- Resistor Type: No
- Plug Type: J8c
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

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1956 - GMC 300	V	5179	8 Cyl 5.2L	316

37 In Stock

$7.83 USD

$9.40 USD


Brand	Champion
Part #	C33841
Condition	New
Warehouse	B

UPC: 037551001088

1956 GMC 300 Spark Plug 6 Cyl 4.4L Champion

Champion Copper Plus Small Engine- Boxed - J8C
Non-Resistor Type Gap 0.035in OE Type ; Plug Type J8C
Champion Copper Plus Small Engine 841 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:
  - 0.030
  - 0.76
- Classification: Champion Copper Plus Small Engine
- Ground Electrode Core Material: Nickel
- Resistor Type: No
- Plug Type: J8c
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:

14-4, 14-5, 14-7, 14-7X, 4339491, 44, 45, 4907335, 77-317-1, 7809, 834225-MI, 834225MI, 834230-MI, 834230MI, A5, A5X, A7, A7C...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1956 - GMC 300	L	4425	6 Cyl 4.4L	270

37 In Stock

$7.83 USD

$9.40 USD


Brand	Champion
Part #	C33841
Condition	New
Warehouse	B

UPC: 037551001088

1956 GMC 300 Fuel Pump Block-Off Plate Gasket 6 Cyl 4.4L FelPro

Fuel Pump Mounting Gasket
FEL-PRO 6579 Fuel Pump Mounting Gasket
Fel-Pro® gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Suggested Purchase Quantity: 2
- Most jobs typically require 2 of this item.

This Part Fits the Following OEM/Substitute Numbers:

0951644, 10114141, 1400185, 1402421, 15002, 15010, 150101, 15060, 1630244, 1638383, 1730609, 2317497, 2401526, 2734213, 2843770, 3106497, 3174685, 3577870...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1956 - GMC 300	L	4425	6 Cyl 4.4L	270

113 In Stock

$6.84 USD

$8.21 USD


Brand	FelPro
Part #	F106579
Condition	New
Warehouse	B

UPC: 084113871016

1956 GMC 300 Fuel Pump Mounting Gasket 6 Cyl 4.4L FelPro

Fuel Pump Mounting Gasket
FEL-PRO 6579 Fuel Pump Mounting Gasket
Fel-Pro® gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Suggested Purchase Quantity: 2
- Most jobs typically require 2 of this item.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1956 - GMC 300	L	4425	6 Cyl 4.4L	270

113 In Stock

$6.84 USD

$8.21 USD


Brand	FelPro
Part #	F106579
Condition	New
Warehouse	B

UPC: 084113871016

1956 GMC 300 Spark Plug 6 Cyl 4.4L Autolite

Autolite 303 Copper Resistor Spark Plug
OE Style; .035 Gap
Copper Resistor Spark Plug
Product Attributes:
- Center Electrode Design: Standard / Regular
- Seat Type: Flat
- Electrical Terminal Type: Removable Nut
- Ground Electrode Tip Material: Nickel
- Center Electrode Core Material: Copper
- Resistor Type: Yes
- Insulator Material: Ceramic
- Hex Size:
  - 13/16"
  - 21
- Reach:
  - 0.374
  - 9.5
- Center Electrode Tip Material: Nickel
- Ground Electrode Tip Design: Tapered
- Insulator Type: Short
- Pre-Gap Size:
  - 0.034
  - 0.90
- Resistance: 5000
- Ground Electrode Core Material: Nickel
Autolite® Copper Spark Plugs are manufactured to deliver quick starts, improved fuel economy and smooth acceleration. Autolite® spark plugs are the best alternative to OE spark plugs, offering OE form, fit and function for all makes and models, both foreign and domestic, at a value price. Autolite provides the automotive aftermarket and Original Equipment manufacturers with the highest quality ignition products and is the leading supplier of spark plugs.
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:

102, 3075, 43, 742, A3X

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1956 - GMC 300	L	4425	6 Cyl 4.4L	270

16 In Stock

$7.86 USD

$9.43 USD


Brand	Autolite
Part #	A77303
Condition	New
Warehouse	B

UPC: 009100003034

1956 GMC 300 Spark Plug 8 Cyl 5.3L Autolite

Autolite 303 Copper Resistor Spark Plug
OE Style; .035 Gap
Copper Resistor Spark Plug
Product Attributes:
- Center Electrode Design: Standard / Regular
- Seat Type: Flat
- Electrical Terminal Type: Removable Nut
- Ground Electrode Tip Material: Nickel
- Center Electrode Core Material: Copper
- Resistor Type: Yes
- Insulator Material: Ceramic
- Hex Size:
  - 13/16"
  - 21
- Reach:
  - 0.374
  - 9.5
- Center Electrode Tip Material: Nickel
- Ground Electrode Tip Design: Tapered
- Insulator Type: Short
- Pre-Gap Size:
  - 0.034
  - 0.90
- Resistance: 5000
- Ground Electrode Core Material: Nickel
Autolite® Copper Spark Plugs are manufactured to deliver quick starts, improved fuel economy and smooth acceleration. Autolite® spark plugs are the best alternative to OE spark plugs, offering OE form, fit and function for all makes and models, both foreign and domestic, at a value price. Autolite provides the automotive aftermarket and Original Equipment manufacturers with the highest quality ignition products and is the leading supplier of spark plugs.
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
1956 - GMC 300	V	5310	8 Cyl 5.3L	324

16 In Stock

$7.86 USD

$9.43 USD


Brand	Autolite
Part #	A77303
Condition	New
Warehouse	B

UPC: 009100003034

1956 GMC 300 Accessory Drive Belt - Fan and Alternator/Generator 6 Cyl 4.4L Dayco

w/o 25, 40 Amp LCI Gen.
Product Attributes:
- Top Width: .44
- Outside Circumference:
  - 1157.48
  - 45.57
- Banded Belt: N
- Standards: Sae J636, Sae J637
- Effective Length:
  - 1143.00
  - 45
- Belt Construction: Top Cog
- Minimum Operating Temperature:
  - -35
  - -37.2
- Maximum Operating Temperature:
  - 175
  - 79.4

This Part Fits the Following OEM/Substitute Numbers:

10034695, 10A1145, 11720-P801001, 118671, 1264036, 13-452, 13-542, 13450, 13451, 1374979, 14017797, 14054477, 14064191, 14072731, 14092344, 15-450, 15-456, 15447M...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Position	Engine	CID
1956 - GMC 300	L	4425	Fan and Alternator/Generator	6 Cyl 4.4L	270


Brand	Dayco
Part #	D3515450
Condition	New
Warehouse	B

1956 GMC 300 Accessory Drive Belt - Power Steering 8 Cyl 5.3L Dayco

Product Attributes:
- Top Width: .44
- Outside Circumference:
  - 1436.88
  - 56.57
- Banded Belt: N
- Standards: Sae J636, Sae J637
- Effective Length:
  - 1422.40
  - 56
- Belt Construction: Top Cog
- Minimum Operating Temperature:
  - -35
  - -37.2
- Maximum Operating Temperature:
  - 175
  - 79.4

This Part Fits the Following OEM/Substitute Numbers:

10260100, 11A1420, 1254877, 13-563, 13559, 13560, 13561, 13563, 14066274, 1485122, 15-560, 15-570, 15560, 15565, 15W560L, 1613293M1, 205-3177, 20804-5106...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Position	Engine	CID
1956 - GMC 300	V	5310	Power Steering	8 Cyl 5.3L	324


Brand	Dayco
Part #	D3515560
Condition	New
Warehouse	B

1956 GMC 300 Accessory Drive Belt - Fan and Alternator/Generator 6 Cyl 4.4L Dayco

w/25, 40 Amp LCI Gen.
Product Attributes:
- Top Width: .44
- Outside Circumference:
  - 1170.18
  - 46.07
- Banded Belt: N
- Standards: Sae J636, Sae J637
- Effective Length:
  - 1155.70
  - 45.50
- Belt Construction: Top Cog
- Minimum Operating Temperature:
  - -35
  - -37.2
- Maximum Operating Temperature:
  - 175
  - 79.4

This Part Fits the Following OEM/Substitute Numbers:

11A1155, 1232791, 1255243, 13-454, 13454, 13455, 13458, 14050459, 14072009, 14079251, 14087507, 141-0489, 141-1201, 1490919, 1494934, 15-455, 15-461, 15453...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Position	Engine	CID
1956 - GMC 300	L	4425	Fan and Alternator/Generator	6 Cyl 4.4L	270


Brand	Dayco
Part #	D3515455
Condition	New
Warehouse	B

1956 GMC 300 Accessory Drive Belt - Fan and Alternator/Generator 8 Cyl 5.3L Dayco

w/25 Amp LCI Gen.
Product Attributes:
- Top Width: .44
- Outside Circumference:
  - 1297.18
  - 51.07
- Banded Belt: N
- Standards: Sae J636, Sae J637
- Effective Length:
  - 1282.70
  - 50.50
- Belt Construction: Top Cog
- Minimum Operating Temperature:
  - -35
  - -37.2
- Maximum Operating Temperature:
  - 175
  - 79.4

This Part Fits the Following OEM/Substitute Numbers:

10029075, 10A22613, 11A1285, 13-505, 13-507, 13-510, 13505, 13506, 13510, 1378417, 1483693, 1496009, 15-505, 15505, 15508, 15510, 15512, 1606145...VIEW MORE

Additional Fitment Information: