Sierra 18-5852 Mercury Power Trim Relay for Outboards
| HP | Serial # | Power Trim Relay | Letter |
| 9.9 (4-STROKE)(323CC) | 0G760300-0T979999 | - | - |
| 15 (4-STROKE)(323CC) | 0G760300-1B727495 | - | - |
| 30 (4-STROKE) CARB | 0G760300-UP | 18-5849 | A |
| 30 (4-STROKE) EFI | 0T409000-1B226999 | 18-5849 | A |
| 40 (4-STROKE)(3 CYL.) CARB | 0G760300-UP | 18-5849 | A |
| 40 (4-STROKE)(3 CYL.)EFI | 0T409000-UP | 18-5849 | A |
| 40 (4-STROKE)(4 CYL.) CARB | 0T228405-0T598999 | 18-5849 | A |
| 40 (4-STROKE)(4 CYL.) EFI | 0T409000-UP | 18-5849 | A |
| 45 (4-STROKE)BODENSEE | 0G231123-0G472132 | 18-5852 | B |
| 45 (4-STROKE)BODENSEE | 0G472133-0T178499 | 18-5849 | A |
| 50 (4-STROKE) | 0G231123-OT178499 | 18-5852 | B |
| 50 (4-STROKE)(4 CYL.) CARB 996CC | 0T178500-0T598999 | 18-5849 | A |
| 50 (4-STROKE)(4 CYL.) EFI 996CC | 0T409000-UP | 18-5849 | A |
| 60 (4-STROKE)(4 CYL.) CARB 996CC | 0T178500-0T598999 | 18-5849 | A |
| 60 (4-STROKE)(4 CYL.) EFI 996CC | 0T409000-UP | 18-5849 | A |
| 75 (4-STROKE) CARB 1596CC | 0G960500-1B226999 | - | - |
| 75 (4-STROKE) EFI 1596CC | 1B366823-UP | - | - |
| 90 (4-STROKE)CARB 1596CC | 0G960500-1B226999 | - | - |
| 90 (4-STROKE) EFI 1731CC | 1B366823-UP | - | - |
| 115 (4-STROKE)EFI W/ 2 RELAY TRIM | 0T178500-0T800999 | 18-5849 | A |
| 115 (4-STROKE)EFI 1731CC | 0T809000-1B366822 | 18-5849 | A |
| 115 (4-STROKE)EFI 1731CC | 1B366823-UP | - | - |
| 135 (4-STROKE) VERADO | 1B227000-UP | 18-5850 | C |
| 150(4-STROKE) VERADO | 1B227000-UP | 18-5850 | C |
| 175 (4-STROKE) VERADO | 1B227000-UP | 18-5850 | C |
| 200 (4-STROKE)(4 CYL.) VERADO | 1B517159-UP | 18-5850 | C |
| 200 (4-STROKE)(6 CYL.) VERADO | OT980000-UP | 18-5850 | C |
| 225 (4-STROKE)(6 CYL.) VERADO | OT980000-UP | 18-5850 | C |
| 250 (4-STROKE)(6 CYL.) VERADO | OT980000-UP | 18-5850 | C |
| 275 (4-STROKE)(6 CYL.) VERADO | OT980000-UP | 18-5850 | C |
| 300 (4-STROKE)(6 CYL.) VERADO | 1B517434-UP | 18-5850 | C |
| 350 (4-STROKE)(6 CYL.) VERADO | 1B716557-UP | 18-5850 | C |
Interchangeable with:
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Mercury - Mercruiser 8M0207773 Relay Trim Assembly Genuine OEM Mercury - Mercruiser part. Supersedes: 882751A-1
Mercury - Mercruiser 8M0207772 Power Trim Relay Genuine OEM Mercury-Mercruiser part. Replacement Power Trim Relay. Fits: Various O/B and MCM applications Supersedes: 882751
Mercury - Mercruiser 821509T01 Relay Genuine OEM Mercury-Mercruiser part.
Mercury - Mercruiser 87-18211 Power Trim Relay Genuine OEM Mercury - Mercruiser part.
Mercury - Mercruiser 90-10183030 Owners Manual Genuine OEM Mercury-Mercruiser part. Application: 25 HP Carb - [0T409000 THRU 1B344298] 25 HP Carb - [0P153500 THRU 0P388282]
Mercury - Mercruiser 882751A04 Relay Assembly Genuine OEM Mercury-Mercruiser part. Special Order Item
Sierra 18-5849 Mercury Power Trim Relay for Outboards Fits Power Trim Relay used on most 2 & 4 Stroke (non-Verado) engines. HP Serial # Power Trim Relay Letter 9.9...
Sterndrive Engineering Mercury Outboard 3.0L Replacement Lower Unit 1.75:1, 25" Driveshaft Note for purchasing: You must verify your Gear Ratio. Call for application assistance if needed,...
Sierra 18-5815 Starter Solenoid for Mercruiser, Mercury Sierra Solenoids are designed to meet OEM specifications. Used for starter and power trim systems. Fits Outboard 2 Cyl. & In-Line 6 &...
Sierra 18-3057 Water Pump Impeller for Mercury Sierra high-quality engine parts are designed to meet OEM specifications. For use on Chrysler/Force/US Marine, Mercury Marine, and Sears engines...
