
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 5 - Jul 10
For Your Every Summer RSVP, with Code: SUMMER15
Description
Sierra MerCruiser 3.0 Exhaust Manifold 1990+ 806867A3 860235A03 18-1966 18-1966-1MerCruiser EXHAUST MANIFOLD by Sierra Manifold for 3. 0 Liter Engines 1990 and Newer using the "MERCARB" This has a single idle air adjusting screw Includes: Gaskets Pipe plugs Fuel line Mounting hardware and Instructions Riser mounting flange is square bolt pattern (2 13 16" x 3 1 16" bolt centers) ReplacesMercury: 806867A3, 806867A9, 806867A12 and 815560A5, 815560A7 Replaces OEM NEW PART NUMBER 860235A03 and OLD NUMBER 806867a3 Old Sierra Part
MerCruiser EXHAUST MANIFOLD by Sierra
Manifold for 3.0 Liter Engines 1990 and Newer using the "MERCARB"
This has a single idle air adjusting screw
Includes:
• Gaskets
• Pipe plugs
• Fuel line
• Mounting hardware and Instructions
Riser mounting flange is square bolt pattern (2-13/16" x 3-1/16" bolt centers)
Replaces
Mercury: 806867A3, 806867A9, 806867A12 and 815560A5, 815560A7 Replaces OEM NEW PART NUMBER 860235A03 and OLD NUMBER 806867a3 Old Sierra Part Number: 18-1966 superseded to New Sierra Part Number: 18-1966-1
Sierra manifolds are painted, packaged and leak tested.
Shipping Notes
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- Except Preorder products are shipped in 48 hours.
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Exchange/Return Notes
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