🚚 Bulk Pricing – Mix & Match Any 3 Models
Buy any mix of A‑4740 / A‑5000 / K‑3331. Total quantity 4+ / 26+ / 61+ / 101+ / 161+ unlocks higher discount tiers.
📦 Shipping & Ordering Rules
- Exclusive Website Orders: All orders must be placed online. We do not accept WhatsApp or email orders to ensure fastest processing.
- Fast Dispatch: Paid orders ship within 24 hours. Cut‑off: Weekdays 2:30 PM CST; Saturdays 11:00 AM CST. Post‑cutoff orders ship next business day.
- Pickup Info: We strongly recommend shipping. Spontaneous walk‑in pickups at our Katy warehouse are not supported; please complete your online order first.
Overview
The K‑3331 splitter valve is a critical air‑shift component for Eaton Fuller heavy‑duty truck transmissions. This OE‑equivalent aftermarket valve delivers proper splitter shifting operation for fleet vehicles and shop repair jobs.
Key Features
- OE‑equivalent aftermarket splitter valve, engineered for drop‑in fit service
- Integrated sealed aluminum alloy housing for corrosion resistance
- Precision internal structure effectively minimizes air leakageleakage
- Heavy‑duty build for long‑term truck transmission service conditions
Cross OEM Part Numbers
OE‑equivalent K‑3331 splitter valve fits Eaton Fuller heavy‑duty truck transmission. Cross OEM Part No: FUL‑K‑3331, 4300927, 3088‑K‑3331, A8682, 900417, S‑10291, NSFSK3331. Direct drop‑in fit for heavy‑duty trucks equipped with Eaton Fuller split transmission.
Fitment
Fitment commonly used for splitter valve repair and transmission valve body service on Eaton Fuller 13‑ speed, 15‑ speed, 18‑ speed heavy‑duty gearboxes.




