GENUINE MERCURY REPLACEMENT PART
HOSE ASSEMBLY (Thermostat Housing To Water Pump)
Part no. 861590A05
₺ equivalent is calculated at the current CBRT rate (2026-10-09); prices exclude VAT
Check compatibility first.
The model name alone may not be enough; the same model uses different parts across serial ranges.
Verify by serial numberYour cart becomes a quote request for our sales team; no payment is taken.
What does this part do?
Carries fuel, water or hydraulic fluid. Replace when hard, cracked or swollen; use marine-rated fuel hose.
- Brand
- Mercury Marine
- Product group
- Impellers & Water Pumps
- Part number
- 861590A05
- Menşei
- US
- Paket adedi
- 1.0
- Tehlike kodu
- 0.0
- Sınıf
- 32.0
- Mercury durumu
- ACT
- Paket ağırlığı
- 1.188 LBS (0.54 kg)
- Yükseklik
- 2.55 IN (6.5 cm)
- Replaces
- 806825, 861590A2, 87108
KNOW THE PART BETTER
Make the choice clear.
Open the water pump group in the illustrated catalog and inspect the impeller in place; look-alike revisions (impeller only / full pump kit) are told apart by part code.
Explore inside the engineHave this ready when asking for a quote
Serial number, the current part code and a photo of the pump housing if available.
Used on these engines
- 5.7L CARB SKI — Standard Cooling SystemPos. 3 · qty 1 · go to diagram →
- 5.7L CARB MIE — Standard Cooling SystemPos. 3 · qty 1 · go to diagram →
- SCORPION 350 — Standard Cooling System Manual DrainPos. 4 · qty 1 · go to diagram →
- BLACK SCORPION 350 MAG MPI — Standard Cooling System Manual DrainPos. 4 · qty 1 · go to diagram →
- BLACK SCORPION 350 MAG MPI — Standard Cooling System (Manual Drain)Pos. 4 · qty 1 · go to diagram →
- Scorpion 377 — Cooling SystemPos. 10 · qty 1 · go to diagram →
- 350 BLACK SCORPION SKI (GEN+) V-8 — STANDARD COOLING SYSTEMPos. 12 · qty 1 · go to diagram →