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Miller Industries Crossbar Spring (Part #0301197)

Product Overview

Replace worn or damaged components on your towing equipment with the genuine OEM Miller Industries Crossbar Spring (Part #0301197). Designed specifically for select Century, Challenger, and other Miller Industries underlift and wheel-lift assemblies, this heavy-duty compression spring ensures proper tension and smooth operation of the crossbar and detent mechanism.

Key Features

• Genuine OEM Part: Manufactured to exact Miller Industries factory specifications for a precise fit and reliable performance.

• Durable Construction: Built with heavy-duty steel to withstand the constant stress, vibration, and high-load demands of daily towing and recovery operations.

• Application-Specific: Engineered specifically for crossbar assemblies on select light- and medium-duty underlifts.

Specifications

• Part Number: 0301197

• Alternate Description: Crossbar Compression Spring / Detent Spring

• Dimensions: 2" Length x 1.15" Outside Diameter

• Inside Diameter: 0.7"

Compatibility / Fitment

Part #0301197 is utilized across a variety of Miller Industries equipment lines, including:

• Century 30 Series LCG Industrial Underlifts

• Century 400 & 600 Series Modular Underlifts / Formula Wheel Lifts

• Century 820 Series Underlifts

• Challenger 4700 Series

• Note: Please consult your specific equipment's parts manual to verify exact placement and compatibility prior to ordering.

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Miller Industries OEM 1-3/16" Steel Detent Ball (Part #0301398)

Product Overview

Keep your towing and recovery equipment operating smoothly with the genuine Miller Industries Part #0301398. Precision-machined to exact factory specifications, this 1-3/16" Steel Detent Ball is utilized across various assemblies—including underlifts, wheel lifts, and pivot points—on Century, Vulcan, and other Miller Industries towing units.

Product Specifications

• Part Number: 0301398 

• Manufacturer: Miller Industries (Century / Vulcan / Chevron)

• Component Type: Detent Ball / Steel Ball Bearing

• Diameter: 1-3/16" (1.19")

• Material: High-Strength Heavy-Duty Steel

• Application: Used in select Century car carrier subframes, modular wrecker components, and underlift/wheel-lift assemblies

Key Features

• OEM Quality: Genuine Miller Industries replacement part ensures proper fit, reliable alignment, and seamless integration with your equipment.

• Heavy-Duty Construction: Manufactured from high-grade solid steel to withstand high-stress environments, heavy loads, and continuous mechanical movement.

• Precision Tolerances: Designed to factory dimensions to prevent binding and ensure correct detent and locking performance in boom and lift systems.

Common Applications

• Century 400/600 Series Modular Underlifts & Wheel Lifts

• Century Formula I and Formula 6500 Wheel Lift Assemblies

• Century Industrial and LCG Carrier Underlifts

• DTU (Distinctive Towing Units) Generation 2 assemblies

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Keep heavy wreckers, underlifts, and recovery equipment operating smoothly with the genuine Miller Industries Heavy-Duty Bushing (Part #0302538). Built to handle severe loads and high-stress articulated movements, this OEM-spec replacement bushing minimizes joint friction, prevents metal-on-metal wear, and reduces play in critical pivot points across Miller, Century, and Challenger medium- to heavy-duty towing units.

Key Features & Benefits

• OEM Fit & Compatibility: Direct factory replacement designed to match precise tolerances for seamless installation on Miller Industries underlifts, stingers, and rear spades.

• Heavy-Duty Construction: Built from high-grade, wear-resistant steel to withstand immense pressure, heavy towing dynamic loads, and repetitive pivoting.

• Extends Component Life: Absorbs wear at pivot points to protect expensive boom, stinger, and underlift pins and weldments from permanent damage.

• Corrosion & Impact Resistant: Designed for harsh field conditions, rough road vibrations, and continuous outdoor service.

Specifications

• Part Number: 0302538

• Manufacturer: Miller Industries (Century / Challenger)

  Application: Underlift / Stinger / Boom Pivot Joint Bushing

  Common Applications

Compatible with various Miller Industries heavy-duty wreckers and rotators, including select Century (e.g., Century 9055, 5130, 5230, Coach Lowrider Knee Boom) and Challenger series towing equipment.

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Keep your towing setup operating smoothly and protect critical structural assemblies with the Genuine Miller Industries Slide Wear Pad (SKU: 0302561). Engineered specifically for heavy-duty wrecker and recovery equipment, this high-durability slide pad reduces metal-on-metal friction within wheel lifts, underlifts, and tower assemblies.

Replacing worn slide pads regularly prevents excessive component play, reduces system vibration, and extends the overall lifespan of your wrecker’s extension mechanism.

Key Features & Benefits

• OEM Quality: Genuine Miller Industries replacement part ensures exact fitment, optimal thickness, and factory-grade performance.

• Friction & Wear Reduction: Smooth, low-friction synthetic surface protects steel boom tubes and sliding components from costly wear and structural scoring.

• Heavy-Duty Construction: Built to withstand intense high-pressure loads and demanding daily recovery conditions.

• Direct Replacement: Pre-sized and pre-engineered for fast, hassle-free maintenance during routine fleet service.

Product Specifications

• Length: 7" (17.78 cm)

• Height: 3" (7.62 cm)

• Thickness: 3/8" (0.95 cm / approx. 0.4")

• Component Type: Slide Wear Pad / Guide Pad

Common Compatibility & Fitment

This slide pad fits a wide variety of Century, Challenger, and Holmes wrecker wheel lifts, underlifts, and tower assemblies, including:

• Century Wreckers:

  • Century 712 & 716 Formula IIIT (1997–Current)

  • Century 820 IIIT (1997–Current)

  • Century 5030 REV A (1999–Current)

  • Century 5130 & 5230 (2001–Current)

  • Century 7035 & 7035 2-Speed (2000–Current)

  • Century 1130 & 1140 SDU4 / LDU REV A (2009–Current)

• Challenger Wreckers:

  • CH-16 (1996–Current)

  • CH-20T / T2 (1996–Current)

  • CH-30T / CH-30T3 (1996–Current)

  • CH-31 & CH-32 (2002–Current)

  • CH-35 (2001–Current)

• Holmes Wreckers:

  • Holmes MD616T (1999–Current)

  • Holmes DTU GEN2 (2015–Current)

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This Thrust Washer has a thickness of 1/8" and a diameter of 10". It is used on many Miller Industries wrecker assemblies, including, SDU, LDU, Underlift, and Tower assemblies on Century, Holmes, & Challenger wreckers. 

• Dimensions: 10"L x 10"W x 0.013"H

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This Thrust Washer has a thickness of 1/16" and a diameter of 10". It is used on many Miller Industries wrecker assemblies, including, SDU, LDU, Underlift, and Tower assemblies on Century, Holmes, & Challenger wreckers. 

• Dimensions: 10"L x 10"W x 0.06"H

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Miller Industries OEM Underlift Extension Cylinder | Part # 0306744

Restore full hydraulic outreach and heavy recovery performance with the Genuine Miller Industries Underlift Extend Cylinder (Part #0306744). Built specifically for heavy-duty wrecker underlift assemblies, this factory replacement cylinder delivers reliable, heavy-duty hydraulic force needed to smoothly extend and retract the underlift boom under maximum payload.

Key Features & Benefits

• Genuine OEM Precision: Manufactured directly by Miller Industries to meet rigorous factory specifications, ensuring seamless hydraulic line mating and mechanical pin fitment.

• Heavy-Duty Construction: Heavy-walled barrel and precision-ground, chrome-plated rod resist scoring, corrosion, and seal degradation under extreme loading and harsh outdoor operational environments.

• Leak-Free Hydraulic Seals: Equipped with high-pressure factory seal kits engineered to prevent fluid bypass, holding steady pressure during under-reach lifts and long-distance tows.

• Direct Bolt-In Replacement: Drop-in fit designed to match original mounting geometry, reducing downtime during repair or maintenance overhauls.

Equipment Compatibility

Designed for heavy-duty towing and recovery units utilizing Miller Industries underlift assemblies, including:

• Century Heavy-Duty Wreckers: Century 7035

• Challenger Series: CH-31 / CH-32 Heavy-Duty Units

  (Always verify your specific unit's parts manual or chassis serial number prior to ordering.)

Specifications

• Brand: Miller Industries

• Part Number: 0306744

• Description: Complete Underlift Extension Cylinder

• Product Condition: New OEM Replacement Part

• Shipping Class: Freight Required 

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Miller Industries Heavy-Duty Hydraulic Fold Cylinder | Part #0306746

Keep your heavy recovery unit operating smoothly and reliably with the Genuine Miller Industries Hydraulic Fold Cylinder (Part #0306746). Engineeered for heavy-duty wrecker and rotator underlift fold mechanisms, this OEM hydraulic cylinder provides smooth articulation and exact control under severe recovery loads.

Constructed from high-tensile steel with heavy-duty seals, this direct factory replacement ensures minimal down time and max lifting performance for your fleet.

Key Features & Benefits

• Genuine OEM Precision: Manufactured to original Miller Industries factory tolerances, ensuring perfect alignment and direct drop-in replacement.

• Heavy-Duty Construction: Built with rugged cylinder walls, chrome-plated rods, and high-pressure dynamic seals to prevent leaks and withstand extreme working environments.

• Smooth Underlift Articulation: Ensures power, precise folding movement, and stability during setup, transport, and towing operations.

Compatibility & Fitment

This hydraulic fold cylinder fits a wide range of Miller Industries heavy-duty wreckers, rotators, and detachable towing units equipped with hydraulic fold underlifts:

• Century Series:

  • Century 5130

  • Century 5230

  • Century 9055

  • Century 1150

• Holmes Series:

  • Holmes DTU (Detachable Towing Unit)

  • Holmes DTU Gen II

• Underlift Systems:

  • SDU/4 Underlift Assemblies

Technical Specifications

• Brand: Miller Industries

• Part Number: 0306746 

• Category: Hydraulic Cylinders / Underlift Fold Assembly

• Application: Heavy-Duty Wrecker & Rotator Systems

• Condition: New OEM Replacement Part

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Miller Wear Pad  – Part #0306825

Keep your recovery equipment operating smoothly and reduce metal-on-metal friction with the genuine Miller Industries Wear Pad. Designed for high-load durability, this OEM replacement slide pad provides smooth sliding action and prevents excessive structural wear on boom, subframe, or wheel lift assemblies.

Key Features:

• Dimensions: 3/4" X 1" X 4"

• OEM Quality: Genuine Miller Industries replacement part (Part #0306825) engineered specifically for Century, Vulcan, and Miller wrecker/car carrier setups.

• Durable Construction: Made from ultra-high-density, low-friction synthetic polymer to absorb repeated impact and heavy load cycles without premature cracking or grooving.

• Extends Equipment Life: Protects core steel components from score marks, galling, and binding during extension and retraction.

Specifications:

• Part Number: 0306825

• Manufacturer: Miller Industries

• Material: Heavy-Duty Low-Friction Wear Polymer

• Application: Slide & boom wear surface protection for towing & recovery equipment

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Keep your towing and recovery equipment running smoothly with OEM hardware built for heavy-duty performance. The Miller Industries 0400228 Button Head Screw is a genuine replacement fastener engineered specifically for securing critical wear components, including stop plates and slide pads, across various boom and wheel-lift assemblies.

Key Features

• OEM Quality: Genuine Miller Industries replacement part ensures exact fitment, strength, and longevity under heavy operational loads.

• Low-Profile Design: Button head socket drive provides a flush, sleek profile that minimizes clearance issues on sliding and extending components.

• Precision Threading: 3/8"-24 fine threads deliver strong holding power and resistance to loosening from vehicle vibration.

• Versatile Application: Used extensively across Century, Challenger, Holmes, and Vulcan wreckers, rotators, and underlifts.

Technical Specifications

• Part Number: 0400228

• Thread Size: 3/8"-24 (Fine Thread)

• Length: 5/8"

• Head Type: Button Head Socket (SKT)

• Unit of Measure: Sold individually

Common Applications & Fitment

Designed to secure stop plates, wear pads, and slide components on:

• Century Wreckers, Rotators (e.g., 712, 816 Formula III, 820 IIIT, 1040B SDU3, 1150 Knee Boom)

• Challenger Wreckers (e.g., CH-31, CH-32, CH-35)

• Wheel lifts, underlifts, towers, and boom weldments

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Steel 3/8" flat washer with Zinc plating

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Product Description: 1/2"-13 x 1/2" Socket Cup Point Set Screw (Part #0400990)

Overview

Keep your towing and recovery equipment operating safely with the 1/2"-13 x 1/2" Socket Head Cup Point Set Screw (Part #0400990). Engineered to OEM specifications, this heavy-duty set screw provides positive mechanical locking and secure positioning for critical components across Century, Challenger, and Chevron towing bodies, subframes, and cylinder assemblies.

Key Features & Benefits

• OEM Precision Fit: Direct replacement hardware designed specifically for Miller Industries wreckers, carriers, and underlifts to ensure maximum hold and reliability.

• Cup Point Design: Deep, concaved cup point bites firmly into mating shafts or pins, offering high resistance to vibrational loosening and slippage during heavy load recovery operations.

• Corrosion-Resistant Finish: Zinc-plated (ZP) steel construction protects against rust, moisture, road debris, and harsh weather conditions.

• Standard Hex Socket Drive: Driven via standard internal hex key/Allen socket for clean, flush installations in tight-clearance assemblies.

Specifications

• Part Number: 0400990

• Thread Size: 1/2"-13 (UNC Coarse)

• Length: 1/2"

• Drive Style: Internal Socket / Allen

• Finish: Zinc Plated (ZP)

Applications & Compatibility

Fits a wide range of Miller Industries towing units (Century, Chevron, Challenger), including:

• Subframe Assemblies

• Boom & Extend Cylinder Pin Lockouts

• Mud Flap Mount Angles & Stop Plates

• Century Modular 400/600 Series & 4024 Light/Heavy Wreckers

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Miller Industries 2nd Stage Stop Block / Spacer Pad – Part #0706995

Ensure smooth extension, accurate alignment, and maximum protection for your towing equipment with the OEM Miller Industries 2nd Stage Stop Block (Part #0706995).

Engineered for heavy-duty wrecker boom assemblies, this stop block/spacer pad acts as a durable cushion and mechanical travel stop between boom stages. By absorbing impact at the end of stage extension, it prevents metal-on-metal wear, reduces structural stress, and keeps your boom extending smoothly under heavy loads.

Key Features & Benefits:

• Genuine OEM Part: Precision-manufactured by Miller Industries to match exact factory specifications for fitment and performance.

• Impact & Wear Protection: Shields internal boom components from friction, wear, and structural stress during extension and retraction.

• Heavy-Duty Construction: Built from high-durability, wear-resistant materials designed to withstand harsh operating conditions and heavy towing applications.

• Direct Bolt-On Replacement: Features factory-aligned mounting holes for quick, straightforward installation and minimal downtime.

Product Specifications:

• Part Number: 0706995

• Description: Stop Block, 2nd Stage / Bolt-On Spacer Pad

• Manufacturer: Miller Industries

• Compatible Equipment: Century & Challenger Medium / Heavy-Duty Wreckers (including Century 5130, 5230, 5030, and Challenger CH-30T/CH-35 series)

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Miller Industries OEM Detent Spring Spacer (Part #0708470)

Product Overview

Ensure the secure and reliable operation of your wrecker's underlift assembly with the genuine Miller Industries Spacer, Detent Spring (Part #0708470). Built to strict factory specifications, this OEM replacement component guarantees proper alignment and tension for smooth mechanical functions in the field.

Key Features & Benefits

• Genuine OEM Part: Manufactured by Miller Industries to exact tolerances for a guaranteed fit.

• Durable Construction: Built from high-quality, heavy-duty materials designed to withstand the rigorous demands of towing and recovery operations.

• Precision Fit: Engineered specifically for select Challenger and Century underlift and tower assemblies.

Compatibility / Application

This part is utilized in various Miller Industries towing equipment assemblies, including:

• Challenger Models: CH-45 (Underlift & Tower Assembly)

• Century Models: Century Modular Series (400 / 600), 5030, and select T-50 / 6807 underlift systems

(Note: Please consult your specific model's illustrated parts list to verify diagram reference location and compatibility prior to ordering.)

Specifications

• Part Number: 0708470

• Description: Spacer, Detent Spring / Spacer, Detent Ball Spring

• Manufacturer: Miller Industries (Challenger / Century / Vulcan / Holmes)

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This OEM replacement pin attaches the base end of the fold cylinder to the underlift tower weldment on heavy-duty wreckers. It supports the pivot point of the hydraulic fold cylinder assembly, facilitating smooth folding and unfolding of the wrecker’s lifting mechanism.

Key Specifications

• Manufacturer: Miller Industries

• Part Number: 0802459 (replaces part number 0802220)

• Dimensions: 12″ L × 3″ W × 1.75″ H

• Outside Diameter: 1″

• Product Weight: Approx. 3.4 lbs

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Product Overview

Keep your winch cable and hook securely stowed during transport with the Miller 9.5" Cable Tie-Back Spring (SKU: 945030007). Engineeered for heavy-duty recovery operations, this high-tension tie-back spring holds the winch cable hook firmly in place, preventing loose cable movement and reducing wear on your equipment.

It is the standard replacement tie-back spring for Century, Vulcan, Challenger, and Miller Industries heavy-duty wreckers manufactured from 2004 to present.

Key Features

• Heavy-Duty Construction: Built to withstand constant tension and harsh weather conditions during heavy recovery jobs.

• Exact Fit: Direct OEM replacement spring designed specifically for Miller Industries winch cable setups.

• Secure Stowing: Holds the winch hook and line taut to eliminate cable bounce and line slacking while driving.

Technical Specifications

• Length: 9.5 inches (9 1/2")

• Outer Diameter: 1 5/8"

• Compatibility: 2004 and newer Miller Industries, Century, Vulcan, and Challenger units

• Common Equipment Models: Century 820, 5030, 5130, 7035, 9055, 1150, and heavy-duty wreckers

• Compatible Accessories:

  • Pear Link / Connecting Link (Part #11-58PL)

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