-76%Maintenance & Parts
Tire Repair Kit | 60-Piece Plug & Patch Set for Cars, Trucks & Motorcycles
TBS-00349MAIN-00026
$13.99$57.83
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
-76%
-37%Maintenance & Parts
Professional-Grade Motorcycle & Off-Road Tool Kit | Stainless Steel Automotive Maintenance Set
TBS-00353MAIN-00027
$26.99$42.66
Maintenance & Parts
Professional-Grade Windshield & Glass Sealant | Waterproof Automotive Adhesive | Long-Lasting Repair Solution
TBS-00365MAIN-00028
$12.99
Maintenance & Parts
Nitrile Rubber Oil Seal Kit | 10-Pack Multi-Size Set | 4mm-22mm Rotary Shaft Seals
TBS-00416MAIN-00029
$22.95
Maintenance & Parts
FKM O-Ring Seals | Extreme Environment & Shock Resistant | 5mm to 50mm OD
TBS-00423MAIN-00030
$44.95
Maintenance & Parts
FKM Oil Seal Kit | High-Temperature Fluoroelastomer Gaskets | 30-34mm ID, 38-82mm OD
TBS-00425MAIN-00031
$15.99
Showing page 11 of 11 (286 products)
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.