Rareelectrical Oem Grade Alternator Belt Compatible With 1977-1992 Mercruiser 7.4L 454 V8 330 340 454 Mag Bravo Mie Sterndrive Inboard 46" V-Belt Replaces 57-78200Q1 18-15470 Marine
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Product details
| Management number | 212742932 | Release Date | 2026/04/06 | List Price | US$41.93 | Model Number | 212742932 | ||
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MerCruiser Big Block V8 Fitment: MerCruiser 330 HP V8 7.4L (1977-1987) MerCruiser 340/7.4L V8 (1981-1992) MerCruiser 7.4L Bravo V8 (1988-1991) MerCruiser 7.4L MIE Inboard V8 (1989-1992) MerCruiser 454 MAG Alpha V8 (1986-1988) MerCruiser 454 MAG V8 (1988-1992) OEM Part Numbers: Mercury/MerCruiser: 57-78200Q1 Aftermarket: 18-15470 Specifications: Belt Type: V-Belt (Alternator Drive) Belt Length: 46 5/8" Top Width: 29/64" Application: Alternator drive belt Engine: 7.4L (454 CID) Big Block V8 Material: Reinforced rubber with heat-resistant construction OEM grade alternator drive V-belt for MerCruiser 7.4L 454 CID V8 sterndrive and inboard marine engines (1977-1992). 46 5/8" belt replaces OEM 57-78200Q1. Drives the alternator on MerCruiser 330, 340, 7.4L Bravo, 454 MAG, and 7.4L MIE big block V8 engines. Reinforced rubber construction withstands high operating temperatures and marine environments. ⚠️ Fitment Warning: Verify OEM part number 57-78200Q1 matches your engine. Belt length is 46 5/8" for 7.4L 454 CID V8 applications only. Confirm engine model and serial number range before ordering.
- Compatible with Mercruiser. Please verify your OEM part number from your original unit to help ensure fitment.
- Replaces: Oem Part Numbers: / Mercury/Mercruiser: 57-78200Q1 / Mercury/Mercruiser: 57-78200A1 / Mercury/Mercruiser: 78200 / Mercury/Mercruiser: 78200Q1 / Cross-Ref: 509309 / Dashless Part Numbers: / 5778200Q1 / 5778200A1 / 78200 / 78200Q1 / Specifications: / Belt Type: V-Belt (Alternator Drive) / Belt Length: 46 5/8" / Top Width: 29/64" / Application: Alternator Drive Belt / Engine: 7.4L (454 Cid) Big Block V8 / Material: Reinforced Rubber With
- Applications: Mercruiser Big Block V8 Applications: / Mercruiser 330 Hp V8 7.4L (1977-1987) / Mercruiser 340/7.4L V8 (1981-1992) / Mercruiser 7.4L Bravo V8 (1988-1991) / Mercruiser 7.4L Mie Inboard V8 (1989-1992) / Mercruiser 454 Mag Alpha V8 (1986-1988) / Mercruiser 454 Mag V8 (1988-1992) / Belt Details: / Alternator Drive V-Belt, 46 5/8" Length / For Mercruiser 7.4L 454 Cid V8 Engines / Verify Oem Part Number Before Ordering /
- Applications: ...
- Alternator Belt Source: Aftermarket
| Brand | Rareelectrical |
|---|---|
| Model | Aftermarket Alternator Belt |
| Exterior | Machined |
| Item Weight | 1 pounds |
| Manufacturer | RAREELECTRICAL |
| Item model number | 18-15470-2Z8 |
| Product Dimensions | 25 x 5 x 1 inches |
| Manufacturer Part Number | 18-15470-2Z8 |
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