John Loper II
54483c7d54
- Document GM part numbers: Cap 10452459, Rotor 10452457 - Include ACDelco Gold OEM options and aftermarket alternatives - Note that distributor corrosion is ~1x/year recurring issue - Provide cost comparison: OEM (7-85) vs aftermarket kit (5-35) - Links to RockAuto, GM Parts Giant, A-Premium, eBay - Helps with quick replacement when distributor cap/rotor fails again
3.7 KiB
3.7 KiB
2002 Chevy Express 3500 - Parts Shopping List
Project: Maintenance parts for 2002 Chevrolet Express 3500 (5.7L V8 L31)
Date: 2026-03-22
Vehicle Mileage: TBD
🔧 Distributor Cap & Rotor
Note: Distributor cap and rotor are a recurring maintenance item on this van (~1x/year due to corrosion). Having these part numbers on hand allows for quick replacement.
OEM Parts (ACDelco Gold)
Distributor Cap
- GM Part #: 10452459
- ACDelco Part #: DR2031
- Description: Original equipment distributor cap
- Price (OEM): ~$45-55
- URL: https://www.gmpartsgiant.com/parts/gm-cap-10452459.html
- RockAuto Search: https://www.rockauto.com/en/catalog/chevrolet,2002,express+3500,5.7l+v8,1434776,ignition,distributor+cap,7135
Distributor Rotor
- GM Part #: 10452457
- ACDelco Part #: D465
- Description: Original equipment distributor rotor
- Price (OEM): ~$22-30
- URL: https://www.gmpartsgiant.com/parts/gm-rotor-10452457.html
- RockAuto Search: https://www.rockauto.com/en/catalog/chevrolet,2002,express+3500,5.7l+v8,1434776,ignition,distributor+rotor,7136
Aftermarket Alternatives
Distributor Cap & Rotor Kit (Budget Option)
- Brand: A-Premium
- Part #: APIDC013
- Replaces: DR2031, 3D1063
- Description: Cap and rotor kit
- Price: ~$25-35
- URL: https://a-premium.com/product/1996-2002-chevrolet-express-3500-distributor-cap-and-rotor-kit-apidc013
Distributor Cap & Rotor Kit (Mid-Range)
- Brand: NGK
- Part #: NG225ZH
- Description: Cap and rotor kit
- Price: ~$30-40
- eBay: https://www.ebay.com/itm/176613477750
Distributor Cap (Duralast)
- Part #: DL1349
- Description: Premium replacement cap
- Price: ~$35-45
- NAPA: Available at local NAPA stores
Distributor Rotor (Duralast)
- Part #: DR1349
- Description: Premium replacement rotor
- Price: ~$15-20
- NAPA: Available at local NAPA stores
💰 Cost Summary
| Option | Cap | Rotor | TOTAL |
|---|---|---|---|
| OEM (ACDelco) | $45-55 | $22-30 | ~$67-85 |
| Kit (A-Premium) | - | - | ~$25-35 |
| Kit (NGK) | - | - | ~$30-40 |
| Duralast Separate | $35-45 | $15-20 | ~$50-65 |
Best Value: A-Premium kit ($25-35) - Complete kit at lowest price
Best Quality: OEM ACDelco ($67-85) - Guaranteed fit and durability
🔗 Quick Links
GM Parts Giant:
- Cap: https://www.gmpartsgiant.com/parts/gm-cap-10452459.html
- Rotor: https://www.gmpartsgiant.com/parts/gm-rotor-10452457.html
RockAuto:
- Cap: https://www.rockauto.com/en/catalog/chevrolet,2002,express+3500,5.7l+v8,1434776,ignition,distributor+cap,7135
- Rotor: https://www.rockauto.com/en/catalog/chevrolet,2002,express+3500,5.7l+v8,1434776,ignition,distributor+rotor,7136
A-Premium Kit:
eBay (NGK Kit):
📝 Technical Notes
- Engine: 5.7L V8 L31 Vortec
- Firing order: 1-8-7-3-6-5-4-2
- Distributor rotation: Clockwise
- Common failure: Rotor center spring contact breaks off (causes no-spark condition)
- Recurring issue: Distributor corrosion ~1x/year on this van
- Prevention: Clean distributor housing and apply dielectric grease during each replacement
📅 Revision History
| Date | Change |
|---|---|
| 2026-03-22 | Initial parts list created for distributor cap and rotor |
🔗 Related Documentation
- CrankNoStart issue - Distributor cap/rotor replacement that resolved no-start
- PowerSteeringLeak issue
- FuelPressureIssue