World American K3331 Transmissions Splitter Valve for Eaton Fuller RTLO Series – Replaces Mack 3088-K-3331 Fuller Transmissions 4300927 4304031 Freightliner FUL K3331 Navistar NSFSK3331 Newstar S10291
Product details
| Management number | 212581554 | Release Date | 2026/04/06 | List Price | $29.60 | Model Number | 212581554 | ||
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Short Summary: The World American K3331 Splitter Valve Kit is engineered as a high-quality replacement for Eaton Fuller RTLO and RTLOF Series transmissions. Designed for compatibility with various 18-speed auxiliary section models, it ensures precise performance in splitter shift control applications.Key FeaturesPart Type: Splitter Valve Kit for HD Manual Transmission Auxiliary SectionsCompatible Models: RTLO14718, RTLO16718, RTLO18718, RTLOF14718B, RTLOF16718B, RTLOF18718BThread Type: N/A – Plug-and-play transmission valve assemblyMaterial & Design: Heavy-duty valve designed to match OEM performance and fitKit Includes: 1 Splitter Valve Kit for auxiliary section splitter controlReplaces OEM & Aftermarket Part NumbersMack: 3088-K-3331Fuller Transmissions: 4300927, 4304031, 4304032, A-6862, FUL-K3331, FUR-K-3331, FURK3331, K-3329, K-3331, K3331BWorld American: A6862Freightliner: FUL K3331Navistar: FULK-3331, NSFSK3331Genuine Newstar: S-10291, S10291Timken: M13K-3331Warranty & Quality Assurance World American parts are trusted throughout the commercial vehicle industry for durability and performance. The K3331 Splitter Valve Kit is backed by World American’s quality guarantee, ensuring a direct fit and reliable operation in Eaton Fuller auxiliary transmission sections.
- Compatible with Eaton Fuller RTLO/RTLOF transmission models including RTLO14718, RTLO16718, RTLO18718, RTLOF14718B, RTLOF16718B, and RTLOF18718B configurations.
- High-quality construction ensures long-term reliability and consistent shifting control in demanding heavy-duty transmission applications.
- Direct replacement for OEM splitter valve part numbers including Fuller 4300927, A-6862, K-3331, and Timken M13K-3331.
- Kit includes everything needed for service or replacement of the auxiliary splitter valve in HD manual transmissions.
- Crosses with OE and aftermarket part numbers from Mack, Navistar, Freightliner, Newstar, Automann, and others for broad compatibility.
| Brand | World American |
|---|---|
| Model | Transmission Splitter Valve |
| Exterior | Machined |
| Item Weight | 1.35 pounds |
| Manufacturer | World American |
| OEM Part Number | Mack: 3088-K-3331 Fuller Transmissions: 4300927, 4304031, 4304032, A-6862, FUL-K3331, FUR-K-3331, FURK3331, K-3329, K-3331, K3331B, Navistar: FULK-3331, NSFSK3331 Genuine Newstar: S-10291, S10291, Timken: M13K-3331, World American: A6862 Freightliner: FUL K3331 |
| Item model number | K3331 |
| Product Dimensions | 4.3 x 4.9 x 3.3 inches |
| Manufacturer Part Number | K3331 |
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