Dexter Axle, 3,500 LB Capacity, 5 on 4.5" Bolt Pattern, Electric Brake, Straight Spindle, E-Z Lube Lubrication, 95'' Hub Face, 80'' Spring Center, Double Eye Springs Pre-Mounted
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Upgrade or replace your trailer axle with this complete Dexter 3,500 lb electric brake axle kit, fully assembled and ready to install.
Designed for utility trailers, enclosed trailers, and equipment haulers, this axle includes everything you need—saving time, eliminating guesswork, and ensuring proper fitment.
👉 Bolt it on. Wire it up. Get back to work.
🔩 WHAT’S INCLUDED (COMPLETE KIT)
- (1) Dexter 3,500 lb axle beam (95” hub face / 80” spring center)
- (2) Hub & drum assemblies (pre-installed)
- (2) 10” electric brake assemblies (wired)
- Bearings, races, seals (installed)
- (2) Leaf springs (double-eye)
- U-bolt kit
- Lug nuts
👉 Fully assembled and ready for installation
💪 WHY THIS AXLE KIT SELLS
- ✔ Complete Kit – No Extra Parts Needed
- ✔ Dexter Quality – Industry Standard
- ✔ Electric Brakes – Safer Towing & Control
- ✔ E-Z Lube Spindles – Easy Maintenance
- ✔ Pre-Assembled – Saves Hours of Labor
📐 Specifications
- Axle Capacity: 3,500 lbs
- Axle Model: Dexter D35
- Hub Face: 95"
- Spring Center: 80" (fits ~82" frame width)
- Bolt Pattern: 5 on 4.5" (545)
- Brake Type: Electric
- Brake Size: 10" x 2-1/4"
- Hub Type: Hub/Drum
- Axle Tube: 2-3/8" Round
- Spindle Type: Straight
- Camber: Yes
🔧 BEARING SPECS
- Inner Bearing: L68149
- Outer Bearing: L44649
- Lubrication: E-Z Lube grease system
🔧 SPRING DETAILS
- Spring Type: Double-eye leaf springs
- Spring Length (Eye to Eye): 25.25"
- Spring Width: 1-3/4"
🚛 Applications & Fitment
- Trailer axle replacement
- Trailer upgrades (add brakes)
- New trailer builds
- Fleet maintenance
TRAILER AXLE FITMENT SELECTOR GUIDE
(Find the Right Axle for Your Trailer)
Choosing the correct trailer axle comes down to 3 critical measurements + 2 specs.
Use this chart to quickly identify the correct fitment.
📏 STEP 1: MEASURE YOUR AXLE
🔹 Hub Face (HF)
- Measure from wheel mounting surface → wheel mounting surface
- This is your total axle width
🔹 Spring Center (SC)
- Measure from center of leaf spring → center of leaf spring
- This determines how it mounts to your frame
📊 COMMON AXLE SIZES (MOST SEARCHED)
| Hub Face | Spring Center | Frame Width | Common Use |
|---|---|---|---|
| 89" | 74" | ~76" | Small utility trailers |
| 95" | 80" | ~82" | ⭐ MOST COMMON (6x12 trailers) |
| 102" | 86" | ~88" | Wider trailers / enclosed |
| 104" | 89" | ~91" | Equipment trailers |
⚖️ STEP 2: MATCH AXLE CAPACITY
| Axle Rating | Typical Trailer Type |
|---|---|
| 2,000 lb | Small utility |
| 3,500 lb | ⭐ MOST COMMON |
| 5,200 lb | Dump / enclosed |
| 6,000 lb | Equipment |
| 7,000 lb+ | Heavy duty trailers |
🔩 STEP 3: BOLT PATTERN
| Bolt Pattern | Common Axle |
|---|---|
| 5 on 4.5 | 3.5K axles ⭐ |
| 6 on 5.5 | 5.2K–6K axles |
| 8 on 6.5 | 7K–8K axles |
🔧 STEP 4: SPRING TYPE
| Spring Type | Description |
|---|---|
| Double-Eye | ⭐ Most common |
| Slipper | Heavy-duty setups |
⚡ STEP 5: BRAKES OR NO BRAKES
| Type | Best For |
|---|---|
| Idler Axle | Light-duty trailers |
| Electric Brake Axle | ⭐ Most common / safer |
| Hydraulic | Commercial use |
🔥 QUICK SELECTOR
👉 If you have:
- 7FT wide trailer
- ~82" frame
- 5 lug wheels
👉 You need:
✔ 95" Hub Face
✔ 80" Spring Center
✔ 3,500 lb Axle
✔ 5 on 4.5 bolt pattern
🚨 COMMON MISTAKES TO AVOID
❌ Ordering based on trailer size alone
❌ Guessing bolt pattern
❌ Ignoring spring center measurement
❌ Not upgrading to brakes when needed
👉 Always measure first.
🔧 HOW TO UPGRADE
Upgrade Options:
- Add electric brakes → safer towing
- Upgrade to higher capacity axle → more payload
- Replace springs + hardware at same time
👉 Best practice:
Replace axle + suspension together
⚠️ Fitment Notes
Fits trailers with:
- ~82" frame width
- 80" spring center spacing
- 5 lug hubs (5 on 4.5 pattern)
Common on:
- Utility trailers
- Enclosed trailers
- Landscape trailers
- Small equipment trailers
📞 Call/Text: 517-225-1991 🌐 AAATrailer.com
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- Address: 4675 East Grand River Ave, Howell, MI 48843
- Phone: (517) 225-1991 (Call or text)
- Hours: Monday to Friday: 10:00 AM - 5:30 PM | Saturday: By appointment
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