# 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

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## 🔧 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

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## 💰 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

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## 🔗 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:**
- https://a-premium.com/product/1996-2002-chevrolet-express-3500-distributor-cap-and-rotor-kit-apidc013

**eBay (NGK Kit):**
- https://www.ebay.com/itm/176613477750

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## 📝 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

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## 📅 Revision History

| Date | Change |
|------|--------|
| 2026-03-22 | Initial parts list created for distributor cap and rotor |

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## 🔗 Related Documentation

- [CrankNoStart issue](./CrankNoStart/README.md) - Distributor cap/rotor replacement that resolved no-start
- [PowerSteeringLeak issue](./PowerSteeringLeak/README.md)
- [FuelPressureIssue](./FuelPressureIssue/README.md)