
Hurst Classic Shift Knobs 1637626
Brand:
Manufacturer’s Part Number:
1637626
Part Type:
Product Line:
Summit Racing Part Number:
HUU-1637626
UPC:
084829000588
Shift Knob Shape:
Round
Shift Knob Material:
Plastic
Shift Knob Primary Color:
White
Shift Knob Accent Color:
Black
Shift Knob Logo:
Manual 4-speed/Hurst
Momentary Switch:
No
Park Release Button:
No
Overdrive Activation Switch:
No
Lighted:
No
Quantity:
Sold individually.

Hurst 1630025 White 5-Speed Replacement Shifter Knob
- Replacement shifter knob is molded in metal thread insert
- Material of the knob is made of plastic with white high gloss finish
- Size of the thread on knob attachment style is 3/8-16
- Jam nut is included with this replacement shifter knob
- Style of the knob is round with manual 5-speed knob shift pattern

Hurst 1630103 Black 4-Speed Classic Shifter Knob
- Classic shifter knob is molded in brass thread insert
- Material of the knob is made of plastic with black high gloss finish
- It is an original Hurst classic design
- Jam nut is included with this classic shifter knob
- Style of the knob is round with manual 4-speed knob shift pattern

Hurst 1637626 White Plastic Replacement Shifter Knob
- Material of the knob is made of plastic with white high gloss finish
- Replacement shifter knob is molded in metal thread insert
- Style of the knob is round with manual 4-speed knob shift pattern
- Size of the thread on knob attachment style is 3/8-16 thread
- Jam nut is included with this replacement shifter knob
The shifter knob is one of the most frequently used touchpoints when driving a manual transmission car. Hurst has been producing high-performance shifter knobs since the 1960s. If you’re looking to upgrade or replace your factory shifter knob, Hurst offers a wide variety of styles, designs and materials to enhance shifting feel. This detailed buying guide will help you select the perfect Hurst shifter knob for your vehicle.
We’ll cover the different types of knobs, materials, fitment factors, design options, and product recommendations. With this information, you’ll be able to choose a Hurst shifter knob to improve comfort, precision and the aesthetics of your interior.
An Introduction to Hurst Shifter Knobs
Founded in 1958, Hurst proudly engineers and manufactures shifters and components for racing and street performance applications. Here’s a quick overview:
- Diverse selection of old-school and modern shifter knob designs
- Offered in weighted and non-weighted options
- Manufactured from durable chrome, aluminum, resin or leather
- Designed to fit most American manual transmission vehicles
- Made in the USA and backed by a 10-year limited warranty
Now that you know Hurst’s reputation for quality, let’s look at the types of shifter knobs they offer.
Types of Hurst Shifter Knobs
Hurst produces a variety of shifter knob types to suit different styles and preferences:
Classic Round Knobs
- Classic cue ball shape with white shift pattern lettering
- Iconic look matching vintage Hurst shifter handles
- Often chrome or aluminum material
Weighted Knobs
- Contain internal weights to improve shifting feel
- Reduction in throw weight improves shift precision
- Popular upgrades for track and race cars
Ergonomic/Pistol Grip Knobs
- Designed to fit comfortably in hand
- Textured grip provides traction and control
- Offer superior leverage for quick, precise shifts
T-Handle Knobs
- Distinctive T-shaped, hand-filling grip
- Allows multiple comfortable finger positions
- Popular in vintage autos with 3-speed manual transmissions
Materials Used in Hurst Knobs
Hurst constructs shifter knobs using durable materials able to withstand enthusiast driving:
- Polished Billet Aluminum – Lightweight but strong, improves shift feel
- Chrome-Plated Steel – Damage-resistant with brilliant shiny appearance
- Resin – Budget-friendly lightweight plastic suitable for daily drivers
- Leather – Softer premium material for improved grip over long drives
- Rubber – Textured tactile rubber on pistol grip handles enhances traction
Chrome and aluminum are most common in performance applications. Resin and leather provide cost-effective options.
Check Shifter Compatibility
Hurst knobs are available to fit most American manual transmissions, but be sure to check:
- Thread pitch – Most common are M12 x 1.25, M10 x 1.25, 3/8″-16″ and 1/2″-20 threads
- Thread direction – Verify right or left handed threads to ensure proper installation
- Shift lever shape – Round, oblong, oval, or square shifter rods
- Boot fit – Ensure knob base properly fits existing boot
Contact Hurst or your vehicle make if unsure about compatibility.
Consider Design and Finish Options
Beyond the knob shape, explore these design options:
- Polished, splined or textured – Decorative knurling or ridged grip patterns
- Color – Available in chrome, black or custom finishes to match your interior
- Shift pattern engraving – Traditionally labeled P, R, N numbered 1-4 gears
- Custom engraving – Personalized graphics or text available
- Indicator LEDs – Illuminate shift pattern or glow decoration
- Logos – Hurst and other branded logos accent the knob top
Ordering Tips and Complementary Accessories
Keep these tips in mind when purchasing:
- Measure shifter stick thread precisely for guaranteed fit
- Select same finish on handles and knobs for a cohesive look
- Combine with Hurst shift boots and shifter handles for a complete kit
- Choose appropriate knob height based on your comfort needs
- Buy genuine Hurst parts to ensure authentic quality
Recommended Hurst Shifter Knobs
Based on popularity and reviews, here are some top Hurst knobs:
- Hurst Classic Shift Knob – Iconic old school white cue ball knob matches vintage shifters
- Hurst Chrome Shift Knob – Brilliant durable chrome looks great with any build
- Hurst Pistol Grip Knob – Ergonomic textured grip improves control
- Hurst T-Handle Shift Knob – Distinctive cross-bar handle improves leverage
- Hurst Blackjack Weighted Shift Knob – Aluminum knob with internal weights for incredible shift feel
With this comprehensive guide, you can select the perfect Hurst shifter knob to match your vehicle and enhance the look and feel of your shifts.