Size Standard Material Grade Standard Material UCR-Cast Iron; LCR-Cast Iron; OCR-Stainless Steel Facing OCR-Chrome Axial Height UCR-1.5mm; LCR-1.5mm; OCR-4.0mm Ring Type UCR:RF-10; LCR:RBT-10; OCR: CP-20 Shallow Groove
Ductile 2nd Ring Economy Ductile Top Ring Ring Groove Widths: 2.0 (mm) , 2.5 (mm) , 4.0 (mm) Standard
Ductile 2nd Ring Economy Ductile Top Ring Ring Groove Widths: 1.5 (mm) , 1.5 (mm) , 4.0 (mm) Standard
Size Standard Material Grade Premium Material UCR-Carbon Steel; LCR-Carbon Steel; OCR-Stainless Steel Facing UCR-Chrome; OCR-Chrome Axial Height UCR-1.5mm; LCR-1.5mm; OCR-4.0mm Ring Type UCR:RF-13U; LCR:THM-13; OCR: CP-20 Shallow Groove
Chrome Steel Top Ring Ductile 2nd Ring Premium Ring Groove Widths: 1.5 (mm) , 1.5 (mm) , 4.0 (mm) Standard
Ductile 2nd Ring Moly Steel Top Ring Premium Ring Groove Widths: 1.5 (mm) , 1.5 (mm) , 4.0 (mm) Standard
Size Standard Material Grade Premium Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Stainless Steel Facing UCR-Chrome; OCR-Chrome Axial Height UCR-1.5mm; LCR-1.5mm; OCR-4.0mm Ring Type UCR:RF-18U; LCR:RBT-10; OCR: SS-50 Shallow Groove
Chrome Steel Top Ring Ductile 2nd Ring Premium Ring Groove Widths: 1.2 (mm) , 1.2 (mm) , 2.0 (mm) Standard
Set Services Complete Engine 1.5x1.5x3.0 1.2x1.2x3.0; .020" (.50mm)
Set Services Complete Engine 1.5x1.5x3.0 1.2x1.2x3.0; .020" (.50mm)
Chrome Steel Top Ring Ductile 2nd Ring Premium Ring Groove Widths: 1.5 (mm) , 1.5 (mm) , 4.0 (mm) Standard
Standard
Ductile 2nd Ring Moly Steel Top Ring Premium Ring Groove Widths: 1.5 (mm) , 1.5 (mm) , 4.0 (mm) Standard
Size Standard Material Grade Premium Material UCR-Stainless Steel; LCR-Carbon Steel; OCR-Stainless Steel Facing UCR-Gas Nitride; LCR-Chrome; OCR-Chrome Axial Height UCR-1.2mm; LCR-1.2mm; OCR-2.0mm Ring Type UCR:RF-12NGDV; LCR:TCG-13UF; OCR: CP-20 Shallow Groove
Browse our selection of quality engine piston ring set parts designed specifically for your Toyota 4Runner. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · DLX · Limited · SR5 · SR5 Premium · Sport · TRD Off-Road · TRD Off-Road Premium · TRD Pro · Trail
Sport Utility
L4 2.4L · L4 2.7L · V6 3.0L · V6 3.4L · V6 4.0L · V8 4.7L
Automatic · Manual