Compel Groupgroup

Maintenance & Parts

286 products available

Need professional auto repair tools, automotive parts, and car maintenance tools for commercial fleets? Compel supplies workshop managers and fleet mechanics with field-tested components for heavy-duty maintenance. Our range covers precision diagnostic scanners, calibration instruments, structural adhesives, and thread repair kits.

We source inventory directly from top-tier manufacturers to meet strict tolerances in commercial workshops. By supplying reliable fasteners and specialized tools in one place, we help you minimize vehicle downtime. Streamline your supply chain with our fast global shipping and bulk trade pricing.

286 products in Maintenance & Parts

Waterproof Automotive Relay 12V 24V 40A with harness and socket, featuring durable black housing and red copper terminals for reliable electrical switching.

Maintenance & Parts

40A Automotive Relay Kit | 12V/24V Waterproof 4-Pin & 5-Pin | Durable Socket with Harness

TBS-00569MAIN-00033
$5.95
2-8KW Bluetooth portable diesel air heater for trucks, with 12V/24V/220V power options and a single-hole plastic outlet.

Maintenance & Parts

Diesel Air Heater | 2-8KW Output | 12V/24V/220V Multi-Voltage | For Trucks & Motorhomes

TBS-00594MAIN-00034
$254.99
Super Soft Silicone red and black automotive electrical wire in various AWG gauges, including 12, 14, 16, 18, 20, 22, and 24, for car battery and power cable applications.

Maintenance & Parts

Automotive Battery Cable | High-Temperature Silicone Insulation | 6-24 AWG Red/Black Power Wire

TBS-00621MAIN-00035
$7.95
Professional car disc brake caliper piston rewind tool cube for safely replacing brake pads on various vehicle models.-57%

Maintenance & Parts

Brake Caliper Piston Rewind Tool | Disc Brake Pad Replacement Kit | Heavy-Duty Service Cube

TBS-00051MAIN-00001
$8.95$20.68
Professional brake caliper piston tool for compressing single, twin, and quad pistons during brake pad replacement and car maintenance.-63%

Maintenance & Parts

Caliper Spreader Tool Car Ratchet Brake Piston Single Twin Quad Pistons Install Tool Press Brake Caliper Wrench

TBS-00058MAIN-00002
$117.99$319.48
Heavy-duty brake pad spreader tool for bike and vehicle maintenance, featuring an ergonomic handle for pushing pistons back into calipers.-39%

Maintenance & Parts

Bicycle Brake Piston Spreader Tool | Heavy-Duty Ergonomic Repair Kit for Bike & Vehicle Maintenance

TBS-00065MAIN-00003
$29.99$48.79
Professional brake caliper piston rewind tool set for car and truck disc brake pad replacement and repair maintenance.

Maintenance & Parts

Car Disc Brake Pad Caliper Piston Rewind Wheel Cylinder Pump Separator Disassemble Repair Tools Truck Trailer Auto Accessories

TBS-00068MAIN-00004
$50.99
Professional 12V/24V automotive battery tester with digital display for internal resistance, charging, and start-up analysis.-20%

Maintenance & Parts

12V/24V Automotive Battery Analyzer | Internal Resistance & Cranking Health Tester

TBS-00077MAIN-00005
$48.99$61.27
Autophix BAS100 12/24V Car Battery Tester and Charger Analyzer with digital display for quick circuit and system diagnostics.-59%

Maintenance & Parts

12V/24V Car Battery Tester & Charger | Advanced System Analyzer | Quick Circuit Diagnostics

TBS-00084MAIN-00006
$40.99$99.47
ANENG BT-172 digital car battery load tester with large LCD display and heavy-duty alligator clips for voltage and cranking amp testing.

Maintenance & Parts

Automotive Battery Analyzer | Digital Voltage & Load Tester | BT-172 with Alligator Clips

TBS-00086MAIN-00007
$18.99
ANCEL BST600 professional car battery tester with built-in printer for 12V/24V systems, performing a diagnostic test on a vehicle battery.-27%

Maintenance & Parts

Automotive Battery & Charging System Analyzer | 12V/24V Diagnostic Tester with Printer

TBS-00089MAIN-00008
$124.99$172.06
ANCEL BA101 digital car battery tester on a workbench, showing its LCD screen displaying diagnostic data for a 12V automotive battery.-39%

Maintenance & Parts

12V Car Battery & Alternator Tester | 100-2000 CCA Load Capacity | Diagnostic Tool

TBS-00090MAIN-00009
$35.99$59.40
ANCEL HD430 Heavy Duty Truck Diagnostic Scanner performing an engine DPF regeneration on a dashboard.

Maintenance & Parts

Heavy-Duty Truck Diagnostic Scanner | DPF Regen & Engine Diagnostics | ANCEL HD430 Model

TBS-00101MAIN-00010
$391.99
ANCEL HD3600 Heavy Duty Truck Scanner for Caterpillar, John Deere, and Komatsu diesel engines with DPF reset capabilities.

Maintenance & Parts

HD3600 Professional Heavy-Duty Truck Diagnostic Scanner | DPF & Diesel Engine Reset Tool

TBS-00102MAIN-00011
$739.99
5PCS auto detailing pads polishing wheel kit for drill buffing, includes 5, 6, and 7 inch self-adhesive car wax applicator discs.

Maintenance & Parts

Car Polishing Pad Kit | 5-Piece Drill Buffing Discs | Self-Adhesive Wax Applicator Set

TBS-00146MAIN-00012
$5.95
46-piece professional car repair tool set with ratchet wrench, sockets, and combination sleeves for automotive and motorcycle maintenance.-18%

Maintenance & Parts

46-Piece Socket & Ratchet Set | Automotive & Motorcycle Repair Tool Kit

TBS-00324MAIN-00013
$25.95$31.54
Professional automotive locksmith car lockout kit with door panel tools, keyless entry tools, and audio repair tools for emergency unlocking.

Maintenance & Parts

Automotive Locksmith Car Lockout Kit Door Panel Audio Tools Repair Tool Keyless Emergency Unlock Unlocking Entry Tools L5N6

TBS-00325MAIN-00014
$39.95
11-piece automotive terminal removal tool kit with color-coded keys for electrical connector and pin extraction, laid out on a workbench.

Maintenance & Parts

11Pcs Car Terminal Removal Repair Hand Tools Electrical Wiring Crimp Connector Pin Extractor Kit Keys Automotive Plug Pullers

TBS-00326MAIN-00015
$5.95
Auto Lens Repair Kit Multi-Pack with 3 films for headlight and taillight crack repair, includes red and amber tints plus application tools.

Maintenance & Parts

Headlight & Taillight Repair Kit | Crack Sealant Film | 3-Piece Restoration Set

TBS-00327MAIN-00016
$52.99
Professional hand pry disassembly tool set for removing interior door clips, panel trim, and dashboards during auto repair.-28%

Maintenance & Parts

Auto Trim Removal Tool Kit | Interior Panel & Dashboard Pry Tool Set

TBS-00329MAIN-00017
$7.95$11.04
Complete Car Dent Repair Tools Kit with reverse hammer, puller rods, and T-handle for professional paintless dent removal.

Maintenance & Parts

Auto Dent Repair Kit | Paintless Bump Removal Tools | Complete Hand Tool Set

TBS-00330MAIN-00018
$6.95
Professional Car Dent Repair Puller Kit with 18 glue tabs, T-handle, and metal dent remover for auto body repair.

Maintenance & Parts

Auto Body Dent Repair Kit | 18-Piece Glue Puller System with T-Handle | DIY Paintless Dent Removal Tool

TBS-00331MAIN-00019
$11.99
Professional 4-in-1 tubeless tire repair kit for car, van, motorcycle, and bike puncture emergencies with glue, drill, and hand tools.

Maintenance & Parts

Tire Repair Kit | 4-in-1 Puncture Solution for Car, Motorcycle & Bike | Emergency Roadside Tool Set

TBS-00333MAIN-00020
$8.95
3 PCS Car Headlight Repair Kit with grid pattern film for DIY crack restoration on auto lenses, taillights, and headlights.-41%

Maintenance & Parts

Headlight & Taillight Repair Kit | Crack & Scratch Restoration Film | 3-Piece DIY Set

TBS-00334MAIN-00021
$10.99$18.55
Rapidplug Tire Repair Kit with mushroom plugs for cars, SUVs, bikes, and autos to fix punctures and stop air leaks.

Maintenance & Parts

Tire Repair Kit | Rapid Mushroom Plug System for SUV, Car & Bike | Puncture Sealant

TBS-00341MAIN-00022
$88.99
Professional broken spark plug remover tool kit with reverse flute extractors for safe car engine repair and maintenance.-5%

Maintenance & Parts

Spark Plug Extractor Kit | Reverse Flute Tool Set for Broken Plug Removal | Engine Repair

TBS-00342MAIN-00023
$7.95$8.41
Professional auto trim removal tool kit for car door clips, dash panels, and radio installation, with non-marring pry tools.

Maintenance & Parts

Automotive Trim & Panel Removal Tool Kit | Pry Bar Set for Dash & Radio Installation

TBS-00344MAIN-00024
$7.95
30 piece stainless steel thread repair kit with M6 Helicoil inserts and tools for automotive and engine block repair.

Maintenance & Parts

Thread Repair Kit | 30-Piece M6 Stainless Steel Insert Set | Automotive & Industrial Use

TBS-00346MAIN-00025
$19.99

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Selecting Diagnostic and Electrical Instruments for Fleet Monitoring

When choosing electrical test equipment and gauges, prioritize compatibility with system voltages and engine cycles. For instance, diagnostic scanning tools must support standard OBD2 protocols and offer bi-directional testing to troubleshoot complex ECUs. For secondary engine monitoring, match the instrument to the engine type-such as inductive tachometers compatible with both 2-stroke and 4-stroke configurations.

  • Power requirements: Ensure digital instruments match the vehicle's electrical system, typically 12V DC for standard powersports and light commercial vehicles.
  • Update longevity: Select diagnostic units with lifetime software updates to maintain compatibility with newer vehicle models.
  • Signal pickup: Inductive sensors simplify installation by reading spark plug ignition pulses without direct wiring.

Choosing Fasteners and Thread Repair Systems for High-Stress Assemblies

Stripped threads in engine blocks or chassis components require immediate, permanent remediation. Using stainless steel inserts ensures high corrosion resistance and thread strength that matches or exceeds the original specification. Always verify exact tap sizes and drill bit diameters before purchasing repair kits to ensure a precise interference fit.

  • Material selection: Use stainless steel fasteners and inserts for exterior trim, fenders, and bumpers to prevent galvanic corrosion.
  • Sizing precision: Match exact metric standards, such as M6 threads requiring specific 6.7 mm drill bits and M6.5 x 1.0 taps.
  • Component kits: Multi-piece kits with integrated installation tools reduce time spent searching for matching components during field repairs.

Matching Sealants and Lubricants to Environmental Exposure

Automotive environments subject chemicals to extreme vibration, moisture, and temperature fluctuations. For glass and windshield installations, select high-elongation moisture-cure silicone adhesives to absorb structural flexing. For mechanical assemblies like gears, valves, and electrical connections, choose non-conductive silicone grease to provide water barrier protection without causing short circuits.

  • Elongation capacity: Look for flexible silicone adhesives with elongation properties exceeding 300% to prevent seal failure.
  • Chemical compatibility: Ensure tools like fluid funnels use flexible silicone that tolerates engine oil, petrol, and coolant.

Buying guide

Choosing Maintenance & Parts

How do I ensure a thread repair kit matches my existing bolt specifications?
Match the thread size and pitch of your fastener exactly to the insert kit. For example, an M6 thread repair kit requires an M6.5 x 1.0 tap and a 6.7 mm drill bit to prepare the hole. Using incorrect drill sizes will compromise the load-bearing capacity of the repaired thread.
Why should I choose silicone-based funnels and tools over standard plastics in workshop environments?
High-flexibility silicone resists degradation from common automotive fluids like engine oil, washer fluid, petrol, and coolant. The material allows for foldable designs that save storage space in mobile service kits without cracking or losing shape under repeated use.
What elongation properties are required for structural automotive glass sealants?
Structural sealants for windshields and windows require an elongation at break of over 300% to handle vehicle body twist and thermal expansion. Moisture-cure silicone polymers provide this high elasticity while maintaining a waterproof seal against the elements.
When should non-conductive silicone grease be used in vehicle maintenance?
Non-conductive silicone grease is ideal for lubricating and sealing automobile gears, valves, chains, and electrical connectors. Its dielectric property prevents current leakage in damp environments while protecting rubber seals and plastic components from drying out.
What are the application limits for manual air wedge pumps during vehicle entry?
Manual air wedge pumps are designed for non-metal contact areas like door frames and window gaps to assist in lockouts or trim removal without scratching paint. Do not over-inflate beyond the gap required for tool insertion, as excessive pressure can bend metal door frames or shatter glass panels.