Seeking authentic, rugged shifter knobs that echo the look of classic big-rig interiors? This guide highlights five dependable options that fit 13/15/18-speed Eaton Fuller transmissions and similar setups. It’s ideal for truck owners restoring or updating vintage-style cabins, drivers who prefer a retro feel, and fleet managers seeking durable replacements. Below you’ll find clear, comparison-ready details to help you choose.
| Product | Vehicle Fit | Why It Matters |
|---|---|---|
| Gun Barrel Shift Knob Kit | 13/15/18 Speed Eaton Fuller | Brings a rugged gun-barrel aesthetic with chrome lower sleeve for a classic look. |
| Manual Transmission Shift Knob, Chrome Ball | 13/15/18 Speed Eaton Fuller | Chrome ball style with a straightforward, timeless design. |
| LOSTAR Chrome Shift Knob Kit | 13/15/18 Speed Eaton Fuller | Large-knob chrome finish for bold retro styling. |
| Gun Barrel Shift Knob Kit, Six Shooter | 13/15/18 Speed Eaton Fuller | Six-shooter look with chrome lower sleeve for old-school flair. |
| 1/2″-13 Thread-On Chrome Adapter | 13/15/18 Shifters | Adapter option to customize mounting and compatibility. |
STILEALUS Gun Barrel Shift Knob Kit

The STILEALUS Gun Barrel Shift Knob Kit fits 13/15/18 speed Eaton Fuller transmissions and includes a gun barrel knob with a chrome lower sleeve. It uses premium metal materials designed for durability and long service life. Best for buyers seeking a bold, industrial look combined with reliable performance.
Who it’s best for: drivers or restorers aiming for a prominent gun-barrel styling and strong metal construction. Why selected: it directly fits common heavy-duty transmissions and adds a distinct aesthetic to the interior.
Caution: installation should follow proper mounting procedures to ensure the chrome sleeve and knob sit securely.
UNITED PACIFIC 70612 Manual Transmission Shift Knob

The United Pacific 70612 chrome ball shift knob is designed for 13/15/18 speed transmissions, with an adapter included in the package. It’s a classic, smooth chrome option that complements traditional interiors. Best for drivers seeking a timeless chrome ball knob with straightforward installation.
Who it’s best for: those preferring a simple chrome ball knob without extra embellishments. Why selected: it’s compatible with Eaton Fuller Super 10 and newer 13/15/18 speed setups.
Caution: No manifold or switches are included; consider additional components if needed for your specific shifter setup.
LOSTAR Chrome Shift Cover & Knob

LOSTAR’s chrome shift knob kit is designed specifically for 13/15/18 speed Eaton Fuller transmissions. The knob is slightly larger than typical OEM knobs and is paired with a chrome lower sleeve for a bold, classic look. Best for buyers who want a noticeable, durable chrome upgrade with a comfortable grip.
Who it’s best for: enthusiasts seeking a larger, visually striking knob with durable construction. Why selected: the kit includes a chrome lower sleeve for a complete chrome-on-chrome appearance.
Caution: Ensure proper fitment with your existing mounting hardware and check for sufficient clearance in the shift boot area.
YSHAP Gun Barrel Shift Knob Kit

The YSHAP Gun Barrel Shift Knob Kit is a 13/15/18-speed kit with a gun-barrel design and chrome lower plastic sleeve. It features notches on the sides to provide clearance for shift switches and the top unscrews to access mounting screws. Best for buyers wanting a retro, rugged look with straightforward maintenance.
Who it’s best for: drivers who need a gun-barrel aesthetic plus accessible mounting. Why selected: designed for proper notching and easy access for mounting hardware.
Caution: some installation steps require careful alignment to avoid interference with shifter switches.
WnSEu 1/2″-13 Thread-On Shift Knob Chrome Adapter

The WnSEu chrome mounting adapter is a 1/2″-13 thread-on option compatible with Eaton Fuller style 13/15/18 shifters. Constructed from high-quality steel, this adapter provides a reliable way to customize or upgrade your knob installation.
Who it’s best for: buyers needing an affordable, sturdy adapter to pair with a custom knob. Why selected: it supports common thread sizes and offers durable steel construction.
Caution: verify thread compatibility with your shifter to ensure a secure fit.
GG Grand General 93220 Chrome Plastic Gear Shift Knob

The GG Grand General 93220 chrome plastic gear shift knob offers an OEM replacement fit for Eaton Fuller 1998 and newer 9/10 speed transmissions. It features a slope shape and uses existing mounting hardware for direct fit. Best for buyers seeking a plug-and-play chrome option with straightforward replacement.
Who it’s best for: those upgrading to a newer Eaton Fuller setup without changing mounting components. Why selected: direct fit with existing hardware simplifies installation.
Caution: made of premium plastic; durability can vary with aggressive shifting or heavy use.
CheeMuii A6909 9/10 Speed Shift Knob

The CheeMuii A6909 9/10 speed shift knob is designed as a replacement for Volvo and Eaton Fuller parts, featuring aluminum and plastic materials with included air valve connections. Best for buyers working with Volvo-Eaton configurations that require integrated air-line hookups.
Who it’s best for: those needing a knob with air valves and a multi-speed range. Why selected: includes air valve compatibility for certain installations.
Caution: compatibility notes indicate specific Volvo part numbers—verify your shifter’s exact model before purchasing.
UNITED PACIFIC 70685 Pool Ball Shift Knob

United Pacific 70685 is a pool ball shift knob in an eight-ball style, designed for 13/15/18-speed Eaton-style shifters. It’s a compact, classic option with the familiar pool-ball grip feel. Best for buyers who want a nostalgic look and comfortable grip for long drives.
Who it’s best for: drivers seeking a traditional pool-ball aesthetic. Why selected: iconic design that aligns with retro truck interiors.
Caution: ensure the ball size and mounting hardware match your shifter to avoid interference with the boot or lever path.
Buying Guide: Key Considerations For Old School Truck Shifter Knobs
- Shifter Compatibility: Confirm your transmission speed (13/15/18) and the shaft thread size before choosing a knob or adapter.
- Material And Durability: Metal-plus-chrome finishes tend to endure heavy use; plastic or composite options may be lighter but less durable over time.
- Grip And Comfort: Larger or gun-barrel shapes may feel more substantial; consider grip texture for all-day driving comfort.
- Aesthetic Match: Decide between chrome, gun-barrel, pool-ball, or plain metal finishes to match your truck’s interior style.
- Installation Ease: Some kits include adapters or lower sleeves; ensure the mounting method aligns with your shifter assembly.
- Clearance And Fit: Some models have notches or require access to mounting screws; check for clearance with nearby switches or boot sections.
- Maintenance: Chrome finishes can require cleaning to prevent pitting or tarnish; plan for routine care.
Frequently Asked Questions
- What is the standard compatibility for these knobs?
Most listed knobs fit 13/15/18 speed Eaton Fuller transmissions and related shifters. Always verify thread size and mounting hardware on your specific rig.
- Do any knobs include mounting adapters?
Yes, several models provide adapters or lower sleeves as part of the kit, simplifying installation on compatible shifters.
- Are chrome finishes durable for daily heavy use?
Chrome can be durable when properly maintained, but chrome finishes may require occasional cleaning to retain luster and prevent corrosion in harsh environments.
- Should I choose a larger or smaller knob?
Choose based on comfort and reach. Larger knobs offer a stronger retro look and can be easier to grip, while standard sizes preserve OEM feel.
- Is a pool-ball knob suitable for long drives?
Pool-ball knobs provide nostalgic styling and a compact grip; for long hauls, test ergonomics to ensure comfortable hours behind the wheel.
- Do these knobs impact shifting performance?
They are cosmetic upgrades with mounting hardware; performance remains tied to the shifter compatibility and secure installation.