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FREPURDO

3842786 21213664 09812B1 Sea Water Pump Impeller Kit

✅ In stock ⭐ Lowest price we've tracked
B
Grade
👍 Good Deal
69.12/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$19.99
Listed $139.99
Save $120.00 86% OFF
Analysis Confidence 73%
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 18, 2026 11:06 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

👍 Good Deal
  • 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
  • 💰At 20% off its standard going rate, this offer delivers clear value for the money.
  • 🏷️The retail sticker price has been slashed by 86% — a steep markdown from the official listing.
  • 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 22.4/28
Recent Value 7.52/22
Market Standing 15.2/20
Deal Strength 20/20
Momentum 4/10

📝 Product Overview

🏪 Sold by FREPURDO
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

Dual-Application OEM Replacement: Engineered to replace Volvo Penta 21213664, 21700445 and Johnson Pump 09812B1, 09-812B-1. Also crosses to Yanmar 119773-42600, Sierra 18-3306, Indmar S685007, Mallory 9-45704, covering multiple marine cooling systems in one precision-made kit
Specific Fit for Volvo Penta 2005 & Newer (Long Bolt Pumps): Fits Volvo Penta gas stern drive/inboard engines 3.0L, 4.3L V6, 5.0L, 5.7L, 8.1L V8 (carbureted & fuel injected) from 2005 and newer. Critical Note: Designed exclusively for long-bolt pump configurations; NOT compatible with pre-2005 short-bolt pumps. Always verify bolt length before ordering
Broad Compatibility with Johnson, Yanmar & Indmar Systems: Direct replacement for Johnson Pump 09-812B-1 series, Yanmar raw water pumps using 119773-42600, and Indmar inboard engines (S685007) including 320HP, 325HP, 330HP, 335HP, 340HP, 350HP Monsoon/Marine power units
Complete Marine-Grade Service Kit: Includes high-flex neoprene impeller, wear plate, gaskets, O-rings, and seals (configuration per batch). Built to resist corrosion in saltwater and freshwater, restoring optimal coolant flow to prevent overheating and engine scoring
Precision Fit & Easy Installation: Manufactured to meet/exceed OEM dimensional specs for a drop-in fit on crankshaft-driven or belt-driven sea water pumps. Suitable for seasonal maintenance (recommended every 100-200 hours or annually). Backed by responsive customer support for fitment verification

⚙️ Specifications

Brand
FREPURDO
Material
Metal
Item Weight
6.4 ounces
Vehicle Service Type
Boat
Weight Class
Standard
Manufacturer
FREPURDO
OEM Part Number
21213664, 21212794, 21700443, 21700445, 21951354, 3593660, 3595485, 3842786
Automotive Fit Type
Vehicle Specific Fit
Brand Name
FREPURDO
Model Number
21213664
Manufacturer Part Number
21213664
B
$19.99
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