How to Build a Parts Procurement System That Doesn't Break
Parts delays are the #2 cause of extended cycle times. Wrong parts. Late orders. Missing confirmations. Backordered items nobody knew about. Here's how to build a parts system that doesn't break your production schedule.
Why Parts Are Your Biggest Variable
"Parts are the biggest variable in your production schedule. You control everything else. You don't control your suppliers."
You control your technicians' schedule. You control your paint booth. You control your quality process. You don't control your parts suppliers. Parts are the biggest variable in your production schedule and the most common cause of delays you didn't anticipate. A backordered headlight assembly stalls the car until it lands. A wrong mirror shipped from the vendor costs you a return and a reship. A parts order placed a day late costs you a day of bay time. These delays compound. A car that should have been a quick repair becomes a long one. Your cycle time suffers. Your bay is occupied. Your customer is frustrated.
Common Parts Management Failures
Late ordering, Parts aren't ordered until the car is in the bay. The technician waits. The bay is tied up. Revenue stops.
No confirmation tracking, Parts are ordered but nobody confirms they shipped. Nobody checks the expected arrival date. When the car is ready for parts, they haven't arrived.
Wrong parts ordered, Part number transposition. Wrong side ordered. Wrong year model. Each wrong part triggers a return, reorder, and additional delay.
No backorder alerting, The part is backordered. The vendor knows. You don't, until the technician asks where the part is 3 days later.
Supplement parts not coordinated, Original parts arrive. Supplement parts are ordered separately and arrive separately. The two shipments aren't coordinated, extending the repair.
Important
The most expensive parts mistake isn't a wrong part. It's a late order. A part ordered one day late costs you one day of bay time, one day of cycle time, and one day of customer patience.
The Proactive Parts System
Pre-order visible parts, Before the car enters the bay, order every part visible on the initial estimate. Fenders, bumpers, lights, mirrors, anything you can identify from the initial inspection. These arrive before or during teardown.
Track every order, Every parts order gets logged: date ordered, vendor, expected arrival, tracking number. No order exists only in someone's head.
Confirm arrival dates, Within 24 hours of ordering, confirm the expected arrival date. If it's backordered, you know immediately and can plan accordingly.
Coordinate supplement parts, When a supplement is written, parts are ordered simultaneously with submission, not after approval. If the supplement is approved, parts are already en route. If denied, return them.
Daily parts check, Every morning, check: what parts are due today? What's overdue? What's backordered? This takes 5 minutes and prevents days of delay.
Vendor Management
Your parts system is only as good as your vendors.
Track vendor performance, Which vendors deliver on time? Which have frequent backorders? Which ship wrong parts? Data drives better vendor decisions.
Maintain relationships with multiple vendors, Single-source dependency is risky. When your primary vendor is out of stock, you need alternatives.
Communicate backorders immediately, When a vendor tells you a part is backordered, that information needs to reach your production planner and customer contact within the hour. Not tomorrow. Not when someone remembers.
Negotiate return policies, Parts ordered proactively (before supplement approval) occasionally need returning. Good vendor relationships with clear return policies make proactive ordering low-risk.
Getting Started
Start pre-ordering visible parts before teardown. This single change reduces parts-related delays by 1-2 days per claim. Then add a daily morning parts check: what's due, what's overdue, what's backordered. Track your results. Most shops see immediate cycle time improvement from these two interventions.
See how Claimory tracks parts and reduces delays
See how Claimory helps collision shops manage claims, track supplements, and improve operations.
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