Rareelectrical Alternator Belt Compatible With 1977-1992 Mercruiser 7.4L 454 V8 330 340 454 Mag Bravo Mie Sterndrive Inboard Marine 46" V-Belt Replaces 57-78200Q1 18-15470 Engine
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Product details
| Management number | 212742922 | Release Date | 2026/04/06 | List Price | US$20.96 | Model Number | 212742922 | ||
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Alternator Belt Specifications: V-Belt, 46 5/8" length, 29/64" width MerCruiser 7.4L 454 CID V8 (1977-1992) 330, 340, 7.4L, 454 MAG sterndrive and inboard Replaces OEM 57-78200Q1 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) Replaces: Mercury/MerCruiser: 57-78200Q1 Aftermarket: 18-15470 Replacement alternator V-belt for MerCruiser 7.4L 454 CID V8 marine engines (1977-1992). Replaces OEM 57-78200Q1. 46 5/8" belt drives the alternator on 330, 340, 7.4L Bravo, 454 MAG Alpha, 454 MAG, and 7.4L MIE big block V8 sterndrive and inboard engines. Reinforced rubber construction for reliable power transmission in marine environments. ⚠️ Fitment Warning: For MerCruiser 7.4L 454 CID V8 applications only. Verify OEM part number and engine serial number 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-Z8 |
| Product Dimensions | 25 x 5 x 1 inches |
| Manufacturer Part Number | 18-15470-Z8 |
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