SUNCHEV Water Pump Repair Kit 46-96148A8 with Housing for Mercury / Mariner Outboard 65HP-225HP & MerCruiser Alpha One Gen I
SUNCHEV Water Pump Repair Kit 46-96148A8 with Housing for Mercury / Mariner Outboard 65HP-225HP & MerCruiser Alpha One Gen I
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Consistent cooling for peak engine performance
Keep your classic high-horsepower Mercury or Mariner outboard, or MerCruiser sterndrive running smoothly with the SUNCHEV Water Pump Repair Kit. Designed as a direct replacement kit, it is built to factory specifications and includes all essential components needed to restore proper water flow. Regular replacement of water pump parts helps prevent overheating, protects engine components, and ensures reliable performance on the water.
SUNCHEV Water Pump Repair Kit Features:
- Direct replacement for Mercury Marine factory OEM part numbers 46-96148A8, 46-96148A5, 46-42579A4, 46-44292A4, 46-48747A3, and 46-96148B8
- Designed for popular vintage 2-stroke Mercury and Mariner outboards (65HP to 225HP) using classic short-vane impellers, as well as early MerCruiser stern drives
- Complete upper assembly rebuild pack including the upper pump housing cover, 6-blade short-vane impeller, face plates, gear lube washers, and gaskets
- Marine-grade construction using neoprene, synthetic rubber, and stainless steel for corrosion and wear resistance
SUNCHEV Water Pump Repair Kit Specifications:
- OEM Part Number: 46-96148A8 / 46-96148A5
- Blades: 6
- Aftermarket Cross-Reference: Sierra 18-3320 / GLM 12120 / Mallory 9-48311
- Compatibility: Mercury Outboards 65HP-225HP & MerCruiser Alpha One Gen I (Pre-Gen II)
- Compatible Mercury / Mariner 2-Stroke Engines:
- 4-Cylinder Platforms: 65HP, 75HP, 80HP, 85HP, 90HP, 100HP, 110HP, 115HP, and 125HP inline models
- 6-Cylinder Inline Platforms: 90HP, 115HP, 135HP, 140HP, and 150HP classic models
- V6 & OptiMax Platforms: 2.4L and 2.5L V6 architectures including 135HP, 150HP, 175HP, 200HP, 220HP, and 225HP builds (Covers early OptiMax 135HP-175HP blocks)
- Compatible MerCruiser Sterndrives:
- Alpha One Generation I: Fits classic MerCruiser I, R, MR, and early Alpha One outdrive legs (Serial Numbers 2491586 through 0D469858)
What's in the Kit:
- 1 x Upper Water Pump Housing Body Cover (46-96148A)
- 1 x High-Performance Short-Vane Neoprene Impeller (47-89981T1)
- 1 x Stainless Steel Casing Face Wear Plate
- 1 x Upper Face Plate Gasket
- 1 x Lower Base Support Gasket
- 1 x Water Guide Tube Coupling Rubber Alignment Sleeve
- 2 x Lower Unit Gearlube Drain & Vent Screw Seals
- 1 x Impeller Locking Hard Drive Keyway Pin
- 1 x Lower Housing Perimeter Sealing O-Ring Pack
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