GMC SIERRA 2500 HD Fittings & Plugs

Coolant Crossover Components, LS Steam Vent Adapters, -4 AN, One Single Outlet Adapter, One Dual Outlet Adapter, Aluminum, Black Anodized, Chevy, Set

Part Number: EAR-LS9806ERL

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

Coolant Crossover Components, LS Steam Vent Adapters, Fitting Type, Male Swivel Elbow, -4 AN Size, Aluminum, Black Anodized, Chevy, LS, Pair

Part Number: EAR-LS9804ERL

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

Transmission Cooler Adapter, Billet Aluminum, Black Anodized, -6AN, 6L80, 6L80E, 6L90, 6L90E, Each

Part Number: EAR-1133ERL

Not Yet Reviewed

Estimated Ship Date: Today

Steam Vent Adapters, Coolant Crossover Components, -3 AN Size, Aluminum, Black, Chevy, Small Block LS, Pair

Part Number: EAR-LS9807ERL

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Steam Vent Adapters, Coolant Crossover Components, -3 AN Size, Aluminum, Black, Chevy, Small Block LS, Pair

Part Number: EAR-LS9808ERL

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Oil Cooler Connector, Engine Oil Cooler Adapter, 90 Degree, Steel, Natural, Chevy, GMC, Each

Part Number: FLE-S0372

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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A/C Line Repair Kit

Part Number: ADO-15-34056

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• $20 Summit Bucks
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HVAC Heater Hose Connector

Part Number: SNN-CH8007

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• Special Order