CADILLAC 4.9L/300 Engine Blocks & Accessories

Bolt, GM Genuine Parts Replacement Bolt, Hex Head Flange, M8 x 1.25, 0.900 in. Underhead Length, Grade 10.9, Steel, Gray, Each

Part Number: ADO-12556127

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-608R

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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EXP PLUG KIT

Part Number: PIO-PE-184

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Freeze Plug Kits Bagged - Brass

Part Number: MEL-MPE-608BR

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Expansion Plugs, Steel, Diameter 2.143 in., Various, Each

Part Number: RNB-555-076

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Freeze Plugs, Steel, Cadillac, Chrysler, Dodge, Plymouth, Eagle, Ford, Mercury, Jeep, Set of 10

Part Number: RNB-555-082

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Estimated Ship Date: Feb 16, 2026 if ordered today

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EXP PLUG KIT

Part Number: PIO-PE-184-R

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EXP PLUG KIT- DEEP

Part Number: PIO-PE-608-R

Not Yet Reviewed

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