Description
Sierra 18-0183-1 Exhaust Manifold Gasketfor Mercruiser, OMCSierra Exhaust Manifold Gasket for use on Mercruiser and OMC Stern Drives.
- Fits MCM/MIE Ford V-8 engines
Use With:
- 18-1996 Manifold
- 18-1998-1 Manifold
- 18-1962-1 Manifold
- 18-1938 Riser
Interchangeable with:
- Barr
- MC47-27-73866
- FM 47 0000
- GLM
- 33790
- Mallory
- 9-61420
- Mercruiser Stern Drive
- 27-73866
- 27-54566
- OMC Stern Drive
- 908717
- 3852455
- 3853742
- 916262
- Osco
- FL-GH
- Pleasurecraft
- RM0007
- Volvo Penta
- 3853742
- 3852455
California Residents: WARNINGCancer and Reproductive Harm – P65Warnings.ca.gov


![Blue Sea 1221 12V DC Main + 19 Positions w/Digital Meter[1221]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/blue-sea-1221-12v-dc-main-19-positions-w-digital-meter-1221.webp)
![Shadow-Caster Courtesy Light w/2′ Lead Wire – 316 SS Cover – Great White – 4-Pack[SCM-CL-GW-SS-4PACK]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/shadow-caster-courtesy-light-w-2-lead-wire-316-ss-cover-great-white-4-pack-scm-c.webp)
![GROCO 1-1/4″ Bronze Electric Flanged Seacock – 12V [FBVE-1250 12V]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/groco-1-1-4-bronze-electric-flanged-seacock-12v-fbve-1250-12v.webp)
![Sudbury Elastomeric Marine Sealant – 10oz Cartridge – White [300]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/sudbury-elastomeric-marine-sealant-10oz-cartridge-white-300.webp)



