Amblem
Seckin Makine | Producer of Wheel Rim and Hydraulic Cylinder
Seckin Makine | Producer of Wheel Rim and Hydraulic Cylinder 50 Years

Head As. 133-6677

10 August 2026

Head As. 133-6677

Excavator    Caterpillar    315D L

Bucket Cylinder    Bore    100,00    Stroke    1.048,00    Hydraulic Cylinder

1336677

12,5 kg

Compatible Brand: Caterpillar

Part Number: 133-6677 (1336677)

Superseded / Interchange Numbers: 133-6677, 1336677

Part Name: Excavator Bucket Cylinder Head Assembly / Gland

Technical Specifications: Bore: Fits 100.00 mm / Stroke: Fits 1,048.00 mm Cylinder / Weight: ~12.5 kg

Compatible Machinery: Caterpillar Hydraulic Excavators (315D L series)

What It Does:

Serves as the cylinder head assembly (gland) mounted at the rod end of the bucket hydraulic cylinder on Caterpillar 315D L hydraulic excavators. It caps and seals the cylinder barrel under high operational pressure while supporting, guiding, and aligning the reciprocating piston rod, housing the rod seals, wiper seals, and wear guides.

Importance:

Essential for ensuring precise linear rod guidance and absorbing side-thrust loads, preventing rod scoring, deflection, and uneven wear during severe digging and trenching operations. Precision-machined seal grooves hold hydraulic pressure without fluid loss, while high-efficiency wiper seals exclude dust, dirt, and external contaminants from entering the hydraulic system.

As Seçkin Makine, we manufacture this product as an aftermarket item fully equivalent to the original specifications in terms of raw materials, technical dimensions, and performance characteristics. This product comes with a 1-year warranty from the invoice date.