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Gabriel 87018 FleetLine HD Truck Rear Shocks Fits Hendrickson Trailer Top Mount Style HT230T, HT300T & N-HT300T, UnderSlung Style HT300U & N-HT300U, Replaces OEM# B-21699, S-21699
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 19, 2026 12:55 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Amazon.com
🚚 Shipping
Free Shipping
Product Details
✓Vehicle Fitment: Hendrickson Trailer Suspension Systems Top Mount Style HT230T Rear TRAILER; Hendrickson Trailer Suspension Systems Top Mount Style HT300T & N-HT300T Rear TRAILER; Hendrickson Trailer Suspension Systems UnderSlung Style HT300U & N-HT300U Rear TRAILER
✓Specifications: Stroke (in): 5.65, Extended Length (in): 17.36, Upper Mount Code: ES36, Lower Mount Code: ES36, Collapsed Length (in): 11.71
✓Interchange Part Number: 925355, B-21699, S21699, S-21699, B21699, 87018, 695348
✓Product Features: Gabriel FleetLine shocks are premium OEM replacements designed for Class 3 – 8 commercial vehicles, including box trucks, delivery trucks, school buses, RVs, motorhome, dump truck, fire truck or utility fleet. Fleetline shocks are built to withstand the toughest jobs while helping extend the life of your suspension system
✓Installation & Durability: Each shock is tuned with application specific valving to compensate for worn suspension and deliver consistent performance in demanding conditions. Features like a self-compensating piston seal, 360-degree arc-welded end mounts and chromed piston rods provide durability, corrosion resistance and long service life.
⚙️ Specifications
Brand
Gabriel
Auto Part Position
Rear
Style
Commercial Fleet Truck & Trailer Shocks Suspension
Vehicle Service Type
Bus, RV, Truck, Van
Exterior Finish
Painted
Brand Name
Gabriel
Model Number
87018
Manufacturer Part Number
87018
Number of Packs
1
OEM Equivalent Part Number
B-21699
Global Trade Identification Number
00043645754617
