Genuine Volvo Penta 24139377 Seawater Impeller
Keep your Volvo Penta engine running cool and protected with the Genuine SPX Johnson 09-1028BT-1 Seawater Impeller, engineered for long-lasting performance and reliable seawater pump efficiency. This premium OEM-quality impeller replaces Volvo Penta part numbers 21951356, 24139377, and 3841697, ensuring perfect fitment and dependable cooling under all marine conditions.
Trusted worldwide, SPX Johnson Pump impellers deliver consistent flow, excellent durability, and optimal cooling performance for a wide range of Volvo Penta diesel engines.
Replaces Volvo Penta part number: 21951356, 24139377, 3841697
This impeller suits a large range of popular Volvo Penta models, including:
AD Series:
AD31A, AD31B, AD31D, AD31L-A, AD31P-A, AD31X-D, AD31X-D-US
AD41A, AD41B, AD41D, AD41L-A, AD41P, AD41P-A
AQAD / AQD Series:
AQAD30A, AQAD31A, AQAD31B, AQAD41A, AQAD41B
AQD29A, AQD32, AQD32A, AQD40A, AQD41A
D4 Series:
D4-180, D4-210, D4-225, D4-260, D4-300
(All variations including A, B, C, D, E, F, I models)
KAD / KAMD Series:
KAD300, KAD32, KAD42, KAD43, KAD44
KAMD300, KAMD42, KAMD43, KAMD44
MD Series:
MD29, MD30, MD31, MD32, MD40, MD70
TAMD / TMD Series:
TAMD30A, TAMD31, TAMD41, TAMD42, TAMD60, TAMD70
TMD30, TMD31, TMD40, TMD41
Material: Neoprene (marine-grade, flexible, durable)
Diameter: 65mm
Width: 50.2mm
Shaft Type: Spline
Brand: Genuine SPX Johnson Pump Impeller
Perfect OEM match for Volvo Penta seawater pumps, ensuring consistent water flow and stable cooling pressure.
OEM-quality construction for maximum reliability
Designed for harsh saltwater environments
Excellent self-priming and cooling performance
Long service life with reduced wear
Trusted by professional marine technicians worldwide
Ensures correct cooling flow from engine start-up
Keep your engine at the right temperature and avoid costly overheating issues with the Genuine SPX Johnson 09-1028BT-1 Seawater Pump Impeller.
This is a genuine SPX Johnson impeller.

The install was easy and the part arrived earlier than I was thinking, to my surprise.