SCHRADER SB-20038 TPMS SERVICE KIT
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Professional TPMS Service Kit - Schrader SB-20038 with 48mm Valve Stem
Complete OEM-Grade Sealing Components for Tire Pressure Monitoring Systems
This Schrader TPMS service kit (model SB-20038) provides essential sealing components needed whenever tires are removed from TPMS-equipped wheels. Worn seals cause 90% of TPMS failures, making fresh components crucial for maintaining accurate tire pressure readings. Each kit contains precision-built hardware engineered to specifications for reliable performance.
Key Performance Benefits
Prevents TPMS Signal Failure - Nickel-plated valve core and aluminum sealing hardware eliminate air leaks that trigger false sensor alerts and dashboard warning lights.
OEM Vehicle Compatibility - 48mm valve length and green aluminum insert prevent galvanic corrosion on aluminum wheels.
Complete Service Solution - Includes valve stem, hex nut, sealing cap, valve core, grommet, and installation hardware with clear torque specifications.
Perfect for Professional Applications
This TPMS sensor service kit is ideal when you need reliable sealing components that meet OEM standards:
- Tire shops performing seasonal wheel swaps and tire replacements.
- Automotive service centers conducting TPMS sensor installations or repairs.
- Fleet maintenance operations requiring consistent, dependable sealing performance.
- DIY mechanics servicing TPMS-equipped passenger vehicles and light trucks.
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | SB-20038 |
| Valve Length | 48mm |
| Core Type | Nickel Plated |
| Hex Nut Size | 11mm |
| Torque Nut | 4Nm (35 in-lbs) |
| Torque Screw | 4Nm (35 in-lbs) |
| Torque Core | 0.5Nm (4 in-lbs) |
| Finish | Silver with Green Insert |
| Grommet | Beru |
| Cap Material | Plastic - Grey |
| Source | Schrader International |
Get Professional TPMS Service Kit Components
Order your SB-20038 TPMS service kit today for reliable tire pressure monitoring system maintenance.
Frequently Asked Questions
How does this Schrader kit compare to universal TPMS service kits?
This kit is engineered to OEM specifications with exact 48mm valve length and aluminum-compatible materials that prevent galvanic corrosion. Universal kits use generic components that may not seal properly, leading to air leaks, false TPMS alerts, and potential sensor damage from improper fitment.
Do I need to replace these components every time I remove a tire?
Yes, OEM specifications require fresh sealing components whenever tires are removed from TPMS-equipped wheels. Reusing old seals, cores, and grommets risks air leaks that cause inaccurate pressure readings, trigger dashboard warning lights, and can lead to costly TPMS sensor replacements.
What vehicles is this SB-20038 service kit compatible with?
This kit fits vehicles requiring 48mm valve stems with aluminum wheel compatibility. The green insert specifically indicates aluminum wheel fitment to prevent corrosion. Check your TPMS sensor requirements or consult the manufacturer application chart for specific vehicle makes, models, and years before installation.
Can I reuse the old valve core and sealing components?
No, reusing old components risks air leaks, moisture intrusion, and TPMS sensor failure. Deteriorated seals allow contaminants to enter the valve assembly, causing corrosion and sensor malfunction. Always install fresh sealing components to maintain system integrity and prevent expensive repairs or sensor replacements.
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