Sale
- Sku: 871155006212
- Vendor: Andersen Manufacturing Inc.
Andersen EZ Block Heavy‑Duty RV Trailer Jack Block 8" Stackable (3621)
$52.00 CAD
$39.99 CAD
Shipping calculated at checkout.
In stock!
Stabilize your RV or trailer with confidence using the Andersen EZ Block (Part #3621). Designed to provide a solid, slip‑resistant base, this heavy‑duty jack block prevents sinking, shifting, and instability when parked on uneven or soft ground.
Ideal for bumper‑tow trailers and a wide range of jack styles, the EZ Block features a recessed post hole that helps keep jacks securely centered. Its stackable design allows you to build up to 14 inches of height, making leveling easier while reducing jack strain. Lightweight, durable, and backed by a lifetime warranty, it’s a must‑have RV stabilization accessory.
⚡ Features & Benefits
✅ 💪 Heavy‑Duty Load Support – Rated for up to 2,000 lbs per block
✅ 📏 Stackable Height Options – 8" single block or up to 14" when stacked
✅ 🛑 Secure Recessed Post Hole – 2‑1/2" recess helps prevent jack slippage
✅ 🔄 Wide Jack Compatibility – Works with scissor, post, and pad jacks
✅ 🌍 Large Stable Base – 12" × 8.5" footprint improves balance on uneven terrain
✅ 🛡 Genuine Andersen Quality – Lifetime warranty on Part #3621
✅ 📏 Stackable Height Options – 8" single block or up to 14" when stacked
✅ 🛑 Secure Recessed Post Hole – 2‑1/2" recess helps prevent jack slippage
✅ 🔄 Wide Jack Compatibility – Works with scissor, post, and pad jacks
✅ 🌍 Large Stable Base – 12" × 8.5" footprint improves balance on uneven terrain
✅ 🛡 Genuine Andersen Quality – Lifetime warranty on Part #3621
🔹 Key Features
- Andersen EZ Block trailer jack block (SKU 3621)
- Designed to reduce jack extension and ground pressure
- Durable construction for repeated campsite use
- Compact size for easy storage and transport
- Reliable performance on gravel, dirt, grass, or pavement
🧩 Common Problems Solved
- Trailer jacks sinking into soft ground
- Jack feet slipping during stabilization
- Insufficient height for proper leveling
- Cracked or crushed wooden blocks
- Unstable setups on uneven campsites
🛠 When Should You Replace This Part?
- When existing blocks crack or deform
- If jacks no longer stay centered during use
- When additional leveling height is needed
- Before extended trips requiring reliable stabilization
📏 Specifications
Brand: Andersen Hitches
Manufacturer Part Number: 3621
SKU: 3621
Product Type: Trailer Jack Block
Height: 8 inches (14 inches when double stacked)
Weight Capacity: 2,000 lbs
Base Dimensions: 12" × 8.5"
Post Hole Size: 2‑1/2" recessed
Warranty: Lifetime
Manufacturer Part Number: 3621
SKU: 3621
Product Type: Trailer Jack Block
Height: 8 inches (14 inches when double stacked)
Weight Capacity: 2,000 lbs
Base Dimensions: 12" × 8.5"
Post Hole Size: 2‑1/2" recessed
Warranty: Lifetime
📐 Dimensions / Weight
Height: 8 inches
Base Size: 12" × 8.5"
Weight: 3.1 lbs
Base Size: 12" × 8.5"
Weight: 3.1 lbs
🧩 Compatibility
- Andersen EZ Block Part #3621
- Bumper‑tow trailers
- Scissor jacks
- Post jacks
- Pad jacks
- RVs and utility trailers requiring stable jack support
🔧 Installation / Usage
- Place EZ Block on level ground under jack
- Align jack foot with recessed post hole
- Lower jack onto the block
- Stack a second block if additional height is required
📦 What’s Included
- 1 × Andersen EZ Block Trailer Jack Block (3621)
🚫 Not Included
- Trailer jack
- Stabilizer jacks
- Leveling systems
- Tools
📍 Shipping & Pickup
- Ships from ArrKann Canada
- Local pickup available at select ArrKann locations
- Ships via standard parcel service
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Andersen EZ Block Heavy‑Duty RV Trailer Jack Block 8" Stackable (3621)
$52.00 CAD
$39.99 CAD