GENUINE MERCURY REPLACEMENT PART
O-RING (.862 x .103)
Part no. 25439
US$ 2≈ 98.26 ₺ + VATincl. VAT (20%): ₺ 117.92
₺ equivalent is calculated at the current CBRT rate (2026-10-02); prices exclude VAT
In stock
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?
Ring seal. Renew whenever disturbed; lightly oil and never twist during fitting.
- Brand
- Mercury Marine
- Product group
- Gaskets & Seals
- Part number
- 25439
- Menşei
- VN
- Paket adedi
- 5.0
- Tehlike kodu
- 0.0
- Sınıf
- 25.0
- Mercury durumu
- ACT
- Paket ağırlığı
- .002 LBS (0 kg)
- Yükseklik
- .55 IN (1.4 cm)
KNOW THE PART BETTER
Make the choice clear.
Gaskets and o-rings usually come as kits (cover set, powerhead set) rather than single pieces. Locate the area to be opened in the illustrated catalog.
Explore inside the engineHave this ready when asking for a quote
Engine serial number, which area will be opened (gearcase, cover, powerhead) and the old kit code if known.
Used on these engines
- 400R HP 5.7L V10 Racing — ExhaustPos. 6 · qty 3 · go to diagram →
- ALPHA ONE SS — DRIVESHAFT HOUSING AND GEAR ASSY (ALPHA ONE-SS)Pos. 16 · qty 2 · go to diagram →
- ALPHA ONE (GEN.II) — Drive Shaft Housing And Drive GearsPos. 13 · qty 2 · go to diagram →
- ALPHA ONE SS — GEAR HOUSING ASSY (DRIVESHAFT) (ALPHA ONE-SS)Pos. 18 · qty 1 · go to diagram →
- 120/140 — DRIVESHAFT HOUSING AND GEAR ASSEMBLYPos. 15 · qty 2 · go to diagram →
- 500 BULLDOG GM 540 V-8 — Driveshaft Extension Components (Bravo Models)Pos. 22 · qty 2 · go to diagram →
- 500 Bulldog — Driveshaft Extension Components (Bravo Models)Pos. 22 · qty 2 · go to diagram →
- 120 GM 153 I/L4 — DRIVESHAFT EXTENSION COMPONENTS JACKSHAFT MODELSPos. 22 · qty 2 · go to diagram →
- 228 MIE (4 BBL.) GM 305 V-8 — DRIVESHAFT EXTENSION COMPONENTS (M0061-G8)Pos. 22 · qty 2 · go to diagram →
- 500 Bulldog — Driveshaft Extension Components (Bravo)Pos. 23 · qty 2 · go to diagram →