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Electrical Connectors for 2026 GMC Sierra 2500 HD

Electrical Connectors for 2026 GMC Sierra 2500 HD #0
No.
Part # / Description / Price
Price
1
Water Pump
GM GM
Description: Genuine GM OEM Water Pump (MPN: 12735409) engineered for 6.6L gas engines in select Savana and Express van models, delivering reliable cooling system performance. This original equipment manufacturer part maintains proper engine temperature regulation and ...
MSRP $567.12
$310.50
MSRP $567.12
$310.50
2
Water Pump Gasket
GM GM
Notes: PARTS: Part included with water pump.
Description: The GM OEM Water Pump Gasket (MPN: 12682391) is an essential engine sealing component engineered to prevent coolant leaks at the water pump assembly on select General Motors trucks and vans. This genuine GM part ensures a reliable, long-lasting seal across ...
MSRP $0.88
$0.52
MSRP $0.88
$0.52
3
M8x1.25x20 Multi-Purpose Bolt
GM GM
Notes: PARTS: Part included with water pump.
Description: Upgrade your GM vehicle with the genuine OEM M8x1.25x20 Multi-Purpose Bolt (MPN: 11515756), engineered and tested to General Motors' exacting standards. This versatile fastener is designed for critical applications across select GM vehicles, ensuring relia ...
MSRP $8.45
$5.73
MSRP $8.45
$5.73
4
Multi-Purpose Clip
GM GM
Notes: PARTS: Part included with water pump.
Description: Genuine GM OEM Multi-Purpose Clip (MPN: 11588327) is engineered for select GM vehicles including 2018-2020 models with 6.6L gas, 1.6L, 2.7L turbo, 4.3L, and 6.2L supercharged engines. This factory-original fastener secures and organizes vital components th ...
MSRP $7.93
$5.39
MSRP $7.93
$5.39
4
Generator Brace Sleeve
GM GM
Description: Upgrade your GM truck's charging system with the Genuine GM Generator Brace Sleeve (MPN: 12626061), the OEM alternator support component engineered for reliable performance on 2018-2020 GM trucks. This essential generator mounting hardware is designed to s ...
MSRP $14.82
$8.83
MSRP $14.82
$8.83
6
Engine Coolant Temperature Sensor
GM GM
Notes: PARTS: Part included with water pump. Part cannot be reused/reinstalled.
Description: The Engine Coolant Temperature Sensor (MPN: 25186240) is a genuine GM OEM part designed to monitor engine coolant temperature and maintain optimal operating conditions across select GM vehicles. This critical engine sensor alerts drivers to overheating con ...
MSRP $32.55
$19.41
MSRP $32.55
$19.41
7
Engine Coolant Temperature Sensor Harness
GM GM
Notes: PARTS: Part included with water pump.
Description: The Engine Coolant Temperature Sensor Harness (MPN: 12722039) is a genuine GM OEM electrical connector assembly designed for 6.6L gas engines on select GM vehicles. This critical harness delivers accurate coolant temperature data to your engine control mod ...
MSRP $35.91
$23.32
MSRP $35.91
$23.32
8
187 Degrees Engine Coolant Thermostat with Seal
GM GM
Notes: PARTS: Part included with water pump.
Description: The GM OEM 187 Degrees Engine Coolant Thermostat with Seal (MPN: 89018168) is an authentic General Motors replacement part designed to regulate coolant circulation and maintain your engine's ideal operating temperature. This genuine thermostat housing comp ...
MSRP $74.05
$42.19
MSRP $74.05
$42.19
9
Engine Water Pump Inlet Tube
GM GM
Notes: PARTS: Part included with water pump.
Description: The GM OEM Engine Water Pump Inlet Tube (MPN: 12587395) is a genuine General Motors component engineered to deliver coolant efficiently from your radiator to the water pump on select GM vehicles. This authentic factory part ensures optimal cooling system p ...
MSRP $18.38
$10.95
MSRP $18.38
$10.95
10
Water Inlet Seal
GM GM
Notes: PARTS: Part included with water pump. Part cannot be reused/reinstalled.
Description: # Product Description **Paragraph:** The GM OEM Water Inlet Seal (MPN: 12587397) is a factory-engineered cooling system component designed to prevent coolant leaks at critical connection points in your vehicle's engine. This genuine General Motors part ma ...
MSRP $11.12
$6.63
MSRP $11.12
$6.63
11
M6x1x30 Multi-Purpose Bolt
GM GM
Notes: PARTS: Part included with water pump.
Description: Upgrade your GM vehicle with the authentic M6x1x30 Multi-Purpose Bolt (MPN: 11588714), a genuine OEM fastener engineered by General Motors to exacting standards. This precision-manufactured bolt serves critical fastening applications across select GM vehic ...
MSRP $10.69
$7.27
MSRP $10.69
$7.27