Bel-Ray Thumper Synthetic Oil — 10W-50 — 4L

• Synthetic Ester formula for the ultimate Thumper experience
• Maximum horsepower and consistent clutch performance
• Wear protection for valve-trains, rings, cylinders, and pistons
• For single cylinder offroad motorcycles and ATV's
• Withstands extreme racing conditions

Riding Style

Off-Road, Adventure Touring / Dual-Sport, Street, UTV, ATV

Viscosity (Weight)

10W-50

Meets or Exceeds Requirements for

JASO MA2, API SN

Units

Each

Application

4-Stroke

Container Size

1.05 US gal., 4 liter

Model

Thumper

Oil Base

Ester (Synthetic)

Type

Engine

Packaging

4 per Case, Sold Each

Shipping weight

8.1 lb

Package size

10.7 × 8.3 × 4.4 in

Country of origin

USA

Salto part #

3601-0168

Bel-Ray part #

99550-B4LW

UPC

690509200829

In stock at a distributor warehouse. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.

Is it in stock?

Yes — the distributor shows it on a shelf at a regional warehouse right now. We check again the moment you order, before anything is charged.

How fast will it get to me?

Usually 2–4 business days by ground.

Will it fit my machine?

The distributor doesn’t publish a vehicle fitment list for this part. Call the counter at 801-361-3010 with your year, make and model and we’ll check it with you before you order.

Is this genuine Bel-Ray?

Yes. It ships new from the same distributors the big online stores buy from — Bel-Ray part #99550-B4LW.