Batteries for Caterpillar D D6C
Which battery does a Caterpillar D D6C need?
Specifications and battery: D6C
Caterpillar D D6C takes a conventional 143 Ah, 950 A battery (514 × 218 × 210 mm), with the positive terminal on the left.
Battery for this engine
| Version | Technology | Capacity | Cold cranking (EN) | Size (L×W×H) | Polarity |
|---|---|---|---|---|---|
| Main | Conventional | 143 Ah | 950 A | 514 × 218 × 210 mm | + on the left |
The same batteries also fit the D10 R; D10 R WHA; D11 R, D10R, D11R, D4 C; D7 G; D7 R Serie II; D7 R WHA and 5 more engines of this model.
Data: vehicle specifications and the battery manufacturer's application catalogue.
Battery analysis for your Caterpillar D D6C
Quick answer You need an Lead-acid battery of 143 Ah. Our recommendation: VARTA K4.
Prices and availability updated on 19/10/2026
Based on the batteries we found for your vehicle, our experts help you pick the right one.
📋 What we found
For your Caterpillar D D6C we found 1 compatible conventional (non Start-Stop) battery.
⚡ Battery type for your vehicle
✓ Your Caterpillar D D6C does not need a Start-Stop battery. The conventional ones shown fit your vehicle and are the most affordable option. If you want a higher-quality, longer-lasting battery, you can also fit an EFB or AGM as an upgrade — they are fully compatible and last more years.
📊 View AGM vs EFB vs Conventional — full comparison
⭐ Our recommendation
For your Caterpillar D D6C it's the recommended battery: VARTA K4. Its specs: Lead-acid technology, 143 Ah capacity, 950 CCA cranking power, 514×218×210 mm dimensions.
See this battery →Thanks for your feedback! We keep improving.
💬 Customer opinions are very important to us. We'd appreciate it if you could leave a short comment about what you liked.
With the currently active filters no battery from the list is shown. Remove a filter to see compatible options.
Verified selection
- Class: Batteries for Construction and Agricultural Machinery
- Brand: Caterpillar
- Model: D
- Engine: D6C
Conventional Battery
This is a standard or conventional battery for vehicles without a start-stop system
| Category | Make | Reference | Capacity | Cold cranking | Dimensions | Price | |
|---|---|---|---|---|---|---|---|
| Conventional Battery | VARTA | K4 | 143 Ah | 950 A | 514×218×210 mm | €225.80 | More info |
Frequently asked questions
- Caterpillar D D6C takes a conventional 143 Ah, 950 A battery (514 × 218 × 210 mm), with the positive terminal on the left. We found 1 compatible batteries. Check dimensions and positive terminal position before purchasing.
- Yes, you can install a higher capacity (Ah) battery as long as the physical dimensions fit your Caterpillar D D6C battery compartment and the positive terminal position matches.
- Use the search tool by selecting your vehicle's make and model. Our system automatically filters compatible part numbers verified by our technicians. If you have any questions, contact us via WhatsApp.
- All our batteries come with the legal guarantee provided by consumer law against manufacturing defects. If a battery has a manufacturing defect, it will be replaced at no cost to the user.
- Under normal circumstances, batteries usually arrive within 1 to 2 days of ordering. However, there are some cases where delivery may take a little longer: peak seasons (Black Friday, Christmas, etc.), palletized shipments, occasional stock shortages, etc.
- In mainland Spain and Portugal delivery takes 24 working hours if you order before 6:00 pm and the battery is in stock; for the Balearic Islands and other EU destinations allow 2 to 5 days. Batteries are shipped fully charged and ready to install.