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MarMax Performance Cooling Impeller 21951346 Review

2

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Average

Revainrating 3.5 out of 5  
Rating 
3.7
🌡️ Engine Cooling & Climate Control, 🛠️ Replacement Parts

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Description of MarMax Performance Cooling Impeller 21951346

Fits: Volvo Penta 3.0L 4.3L 5.0L 5.7L 5.8L 7.4L 8.2L. Replaces Volvo Penta 21951346 3862281 877400 21213660 3862567 877400 875811. Replaces Johnson 09-1027B 09-1027B-1. Replaces Sierra 18-3081 Yanmar 129470-42530 GLM 89540. Includes necessary gaskets and o-rings for various sea water pumps.

Reviews

Global ratings 2
  • 5
    1
  • 4
    0
  • 3
    0
  • 2
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  • 1
    1

Type of review

Revainrating 5 out of 5

Boost Your Car's Performance with This Impressive Cooling Upgrade

This cooling impeller is a fantastic addition to any automotive engine .It provides excellent cooling performance allowing for enhanced power output and fuel efficiency. The impeller is durable and reliable, ensuring long-lasting performance. On the downside, the installation process can be time-consuming and challenging for THOSE with limited automotive experience. However, with some basic knowledge and patience, this upgrade will be well worth the effort. Overall, highly recommended for those

Pros
  • Improves engine performance by increasing coolant flow rate
Cons
  • Requires proper installation to avoid damage to the engine

Revainrating 1 out of 5

Weak impeller Ideal for spare parts

The fins on this impeller were very weak and did not meet OEM standards. It didn't work properly and we had to replace it immediately.

Pros
  • Engine cooling and air conditioning
Cons
  • Some small things