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Dayco
Curved Radiator HoseDayco 70218 Radiator Coolant Hose - Lower, Upper or Upper - Pipe To Radiator
| Brand | Dayco 70218 |
|---|---|
| Position | Lower |
| Color | Black |
| End 1 Inside Diameter | 1 3/4 |
| End 2 Inside Diameter | 1 3/4 |
| Hose Type | Single I.D. Hose |
| Material | EPDM |
| SAE Specification | SAE J20R4 Class D-1, SAE J1684 Type EC |
| Trunk Height | 13 1/4 |
| Product line | Curved Radiator Hose |
| Fits | Checker, Chevrolet, Chrysler, Cadillac, Oldsmobile, Pontiac, Dodge, and Plymouth · 78 vehicles |
EPDM construction. Resists heat and coolant exposure for dependable hose performance.
Single I.D. hose. Provides a straightforward coolant flow path in a flexible design.
Curved radiator hose. Formed for smooth routing in cooling system applications.
Cross-references ACDelco 22103M, AutoZone C0974 and Bendix 237860 for the same application. See all 87.
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$28.86
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Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Radiator Coolant Hose options
Curved Radiator Hose for Classic Cooling Systems
Dayco 70218 is a curved radiator coolant hose built for classic vehicle cooling systems that need a 1 3/4-inch inlet on both ends. Made from EPDM rubber and finished in black, this single I.D. hose is shaped for lower and upper radiator hose applications across select Chrysler, Cadillac, Oldsmobile, and Chevrolet models.
The Dayco Curved Radiator Hose line focuses on accurate routing and OE-style fit for vintage cooling layouts. Part number 70218 is engineered to meet SAE J20R4 Class D-1 and SAE J1684 Type EC specifications for radiator coolant service.
- EPDM construction for coolant hose durability
- Black finish for a clean OE-style appearance
- 1 3/4-inch inside diameter at both ends
- Single I.D. hose design for curved routing
- Built to SAE J20R4 Class D-1 and SAE J1684 Type EC standards
- Fits lower and upper radiator hose applications on select classic vehicles
Fitment and Application Details
Fits 1967-1968 Chevrolet Camaro, lower, 1 3/4 in. water pump inlet; curved radiator hose. Fits 1959-1961 Chrysler Imperial, lower, with and without air conditioning depending on application notes. Fits 1955-1956 Cadillac DeVille and Cadillac Eldorado, upper or lower depending on the vehicle configuration.
- Fits 1967-1968 Chevrolet Camaro, lower, 1 3/4 in. water pump inlet; curved radiator hose
- Fits 1961 Chrysler 300, lower, curved radiator hose
- Fits 1959 Chrysler 300, lower, curved radiator hose
- Fits 1960-1961 Chrysler Imperial, lower, compatible with vehicles containing air conditioning; curved radiator hose
- Fits 1959-1961 Chrysler Imperial, lower, fits vehicles without air conditioning; curved radiator hose
- Fits 1959-1961 Chrysler New Yorker, lower, compatible with vehicles containing air conditioning; curved radiator hose
- Fits 1959-1961 Chrysler New Yorker, lower, fits vehicles without air conditioning; curved radiator hose
- Fits 1958-1960 Cadillac DeVille, lower, fits vehicles without air conditioning; curved radiator hose
- Fits 1955-1956 Cadillac DeVille, lower, fits vehicles without air conditioning; curved radiator hose
- Fits 1958-1960 Cadillac Eldorado, lower, fits vehicles without air conditioning; curved radiator hose
- Fits 1955-1956 Cadillac Eldorado, lower, fits vehicles without air conditioning; curved radiator hose
- Fits 1959 Chrysler Imperial, lower, w/A.C., w/A.R.; curved radiator hose
- Fits 1955-1956 Cadillac DeVille, upper, compatible with vehicles containing air conditioning; curved radiator hose
- Fits 1955-1956 Cadillac DeVille, upper, fits vehicles without air conditioning; curved radiator hose
- Fits 1955-1956 Cadillac Eldorado, upper, compatible with vehicles containing air conditioning; curved radiator hose
- Fits 1955-1956 Cadillac Eldorado, upper, fits vehicles without air conditioning; curved radiator hose
- Fits 1954-1956 Oldsmobile 88, lower, curved radiator hose
- Fits 1953-1956 Oldsmobile 98, lower, curved radiator hose
- Fits 1953-1954 Cadillac DeVille, upper, curved radiator hose
- Fits 1953-1954 Cadillac DeVille, lower, curved radiator hose
- Fits 1953-1954 Cadillac Eldorado, upper, curved radiator hose
- Fits 1953-1954 Cadillac Eldorado, lower, curved radiator hose
- Fits 1953 Chrysler Imperial, lower, curved radiator hose
- Fits 1953 Chrysler New Yorker, lower, curved radiator hose
- Fits 1953 Chrysler Newport, lower, curved radiator hose
- Fits 1953 Chrysler Town & Country, lower, curved radiator hose
- Fits 1949-1950 Chrysler Imperial, upper, curved radiator hose
- Fits 1946-1950 Chrysler New Yorker, upper, curved radiator hose
- Fits 1950 Chrysler Newport, upper, curved radiator hose
- Fits 1946-1950 Chrysler Town & Country, upper, curved radiator hose
- Fits 1949 Cadillac Commercial Chassis, upper, curved radiator hose
- Fits 1949 Cadillac Commercial Chassis, lower, curved radiator hose
Common Cooling Problems This Hose Can Address
- Replacing a cracked, hardened, or leaking radiator coolant hose
- Restoring proper coolant flow in a curved hose routing path
- Matching a 1 3/4-inch inlet connection on classic cooling systems
- Servicing lower radiator hose or upper radiator hose locations on listed vehicles
- Updating worn EPDM hose material in vintage Chrysler, Cadillac, Oldsmobile, and Chevrolet applications
Installation Notes and Tips
Verify hose routing, end diameters, and position before installation. This Dayco 70218 hose is a curved radiator hose with no heat shield and no protective sleeve, so confirm clearance around nearby components and inspect clamps, necks, and coolant fittings for wear before assembly. For best results, compare the removed hose to the new hose and confirm the application notes for air conditioning and accessory-drive variations where listed.
Quality Assurance
Dayco manufactures cooling system components to published SAE specifications, and this hose is built to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements. This part cross-references Gates 20974 for the same application.
This part fits 78 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1968 | Chevrolet | Camaro | 6.5L | V8 | Lower | 1 3/4 In. Water Pump Inlet; Curved Radiator Hose |
| 1967 | Chevrolet | Camaro | 6.5L | V8 | Lower | 1 3/4 In. Water Pump Inlet; Curved Radiator Hose |
| 1961 | Chrysler | 300 | 6.8L | V8 | Lower | Curved Radiator Hose |
| 1961 | Chrysler | 300 | 6.7L | V8 | Lower | Curved Radiator Hose |
| 1961 | Chrysler | Imperial | 6.8L | V8 | Lower | Compatible with vehicles containing air conditioning.; Curved Radiator Hose |
| 1961 | Chrysler | Imperial | 6.8L | V8 | Lower | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1961 | Chrysler | Imperial | 6.7L | V8 | Lower | Compatible with vehicles containing air conditioning.; Curved Radiator Hose |
| 1961 | Chrysler | Imperial | 6.7L | V8 | Lower | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1961 | Chrysler | New Yorker | — | — | Lower | Compatible with vehicles containing air conditioning.; Curved Radiator Hose |
| 1961 | Chrysler | New Yorker | — | — | Lower | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1960 | Cadillac | DeVille | — | — | Lower | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1960 | Cadillac | Eldorado | 6.4L | V8 | Lower | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1960 | Chrysler | Imperial | 6.8L | V8 | Lower | Compatible with vehicles containing air conditioning.; Curved Radiator Hose |
| 1960 | Chrysler | Imperial | 6.8L | V8 | Lower | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1960 | Chrysler | Imperial | 6.7L | V8 | Lower | Compatible with vehicles containing air conditioning.; Curved Radiator Hose |
| 1960 | Chrysler | Imperial | 6.7L | V8 | Lower | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1960 | Chrysler | New Yorker | — | — | Lower | Compatible with vehicles containing air conditioning.; Curved Radiator Hose |
| 1960 | Chrysler | New Yorker | — | — | Lower | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1959 | Cadillac | DeVille | — | — | Lower | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1959 | Cadillac | Eldorado | 6.4L | V8 | Lower | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1959 | Chrysler | 300 | 6.8L | V8 | Lower | Curved Radiator Hose |
| 1959 | Chrysler | 300 | 6.7L | V8 | Lower | Curved Radiator Hose |
| 1959 | Chrysler | Imperial | 6.8L | V8 | Lower | w/A.C., w/A.R.; Curved Radiator Hose |
| 1959 | Chrysler | Imperial | 6.8L | V8 | Lower | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1959 | Chrysler | Imperial | 6.7L | V8 | Lower | w/A.C., w/A.R.; Curved Radiator Hose |
| 1959 | Chrysler | Imperial | 6.7L | V8 | Lower | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1959 | Chrysler | New Yorker | — | — | Lower | Compatible with vehicles containing air conditioning.; Curved Radiator Hose |
| 1959 | Chrysler | New Yorker | — | — | Lower | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1958 | Cadillac | DeVille | — | — | Lower | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1958 | Cadillac | Eldorado | — | — | Lower | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1956 | Cadillac | DeVille | — | — | Upper | Compatible with vehicles containing air conditioning.; Curved Radiator Hose |
| 1956 | Cadillac | DeVille | — | — | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1956 | Cadillac | DeVille | — | — | Lower | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1956 | Cadillac | Eldorado | — | — | Upper | Compatible with vehicles containing air conditioning.; Curved Radiator Hose |
| 1956 | Cadillac | Eldorado | — | — | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1956 | Cadillac | Eldorado | — | — | Lower | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1956 | Oldsmobile | 88 | 5.3L | V8 | Lower | Curved Radiator Hose |
| 1956 | Oldsmobile | 98 | — | — | Lower | Curved Radiator Hose |
| 1955 | Cadillac | DeVille | — | — | Upper | Compatible with vehicles containing air conditioning.; Curved Radiator Hose |
| 1955 | Cadillac | DeVille | — | — | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1955 | Cadillac | DeVille | — | — | Lower | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1955 | Cadillac | Eldorado | — | — | Upper | Compatible with vehicles containing air conditioning.; Curved Radiator Hose |
| 1955 | Cadillac | Eldorado | — | — | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1955 | Cadillac | Eldorado | — | — | Lower | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1955 | Oldsmobile | 88 | 5.3L | V8 | Lower | Curved Radiator Hose |
| 1955 | Oldsmobile | 98 | — | — | Lower | Curved Radiator Hose |
| 1954 | Cadillac | DeVille | — | — | Upper | Curved Radiator Hose |
| 1954 | Cadillac | DeVille | — | — | Lower | Curved Radiator Hose |
| 1954 | Cadillac | Eldorado | — | — | Upper | Curved Radiator Hose |
| 1954 | Cadillac | Eldorado | — | — | Lower | Curved Radiator Hose |
| 1954 | Oldsmobile | 88 | — | — | Lower | Curved Radiator Hose |
| 1954 | Oldsmobile | 98 | — | — | Lower | Curved Radiator Hose |
| 1953 | Cadillac | DeVille | — | — | Upper | Curved Radiator Hose |
| 1953 | Cadillac | DeVille | — | — | Lower | Curved Radiator Hose |
| 1953 | Cadillac | Eldorado | — | — | Upper | Curved Radiator Hose |
| 1953 | Cadillac | Eldorado | — | — | Lower | Curved Radiator Hose |
| 1953 | Chrysler | Imperial | 5.4L | V8 | Lower | Curved Radiator Hose |
| 1953 | Chrysler | New Yorker | 5.4L | V8 | Lower | Curved Radiator Hose |
| 1953 | Chrysler | Newport | 5.4L | V8 | Lower | Curved Radiator Hose |
| 1953 | Chrysler | Town & Country | 5.4L | V8 | Lower | Curved Radiator Hose |
| 1953 | Oldsmobile | 98 | — | — | Lower | Curved Radiator Hose |
| 1950 | Chrysler | Imperial | — | — | Upper | Curved Radiator Hose |
| 1950 | Chrysler | New Yorker | — | — | Upper | Curved Radiator Hose |
| 1950 | Chrysler | Newport | 4.1L | L6 | Upper | Curved Radiator Hose |
| 1950 | Chrysler | Newport | 5.3L | L8 | Upper | Curved Radiator Hose |
| 1950 | Chrysler | Town & Country | 4.1L | L6 | Upper | Curved Radiator Hose |
| 1950 | Chrysler | Town & Country | 5.3L | L8 | Upper | Curved Radiator Hose |
| 1949 | Cadillac | Commercial Chassis | — | — | Upper | Curved Radiator Hose |
| 1949 | Cadillac | Commercial Chassis | — | — | Lower | Curved Radiator Hose |
| 1949 | Chrysler | Imperial | — | — | Upper | Curved Radiator Hose |
| 1949 | Chrysler | New Yorker | — | — | Upper | Curved Radiator Hose |
| 1949 | Chrysler | Town & Country | 5.3L | L8 | Upper | Curved Radiator Hose |
| 1948 | Chrysler | New Yorker | — | — | Upper | Curved Radiator Hose |
| 1948 | Chrysler | Town & Country | 5.3L | L8 | Upper | Curved Radiator Hose |
| 1947 | Chrysler | New Yorker | — | — | Upper | Curved Radiator Hose |
| 1947 | Chrysler | Town & Country | 5.3L | L8 | Upper | Curved Radiator Hose |
| 1946 | Chrysler | New Yorker | — | — | Upper | Curved Radiator Hose |
| 1946 | Chrysler | Town & Country | 5.3L | L8 | Upper | Curved Radiator Hose |
| No rows match your filter. | ||||||
Directly replaces or cross-references 87 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 22103MAutoZone — C0974Bendix — 237860CARQUEST — 20974Case — G46361Case — GT46361Case — R13020Chrysler — 1326620Chrysler — 1327012Chrysler — 1327014Chrysler — 1328117Chrysler — 1392886Chrysler — 1407297Chrysler — 1408843Chrysler — 1486021Chrysler — 1486022Chrysler — 1489017Chrysler — 1489071Chrysler — 1501724Chrysler — 1616239Chrysler — 1730915Chrysler — 1785377Chrysler — 1797465Chrysler — 1945286Chrysler — 2120215Datsun/Nissan — 21503-44001Divco Trucks — 28651Divco Trucks — 28733Divco Trucks — 528148Duralast — C70218Ford — C3TA-8286-BFord — D2ZE-8286-AAFord — TRAJ-8286-AGates — 20974General Motors — 374229General Motors — 405564General Motors — 405664General Motors — 518188General Motors — 532650General Motors — 556036General Motors — 564361General Motors — 1471552General Motors — 2036504General Motors — 2046971General Motors — 2072188General Motors — 2467535General Motors — 3867159General Motors — 3909868General Motors — 5187231Goodyear — 60049Massey Ferguson — 769628M1Mopar — BH704Mopar — BH705Mopar — BH717Mopar — BH718Mopar — BH737Mopar — BH745Mopar — BH802Mopar — BH812Mopar — BH844Motorcraft — KM147Motorcraft — KM343Motorcraft — KM503NAPA — 7711Navistar — 202542-R1Navistar — 228535-R1Pirelli — MR512Pirelli — MR513Pirelli — MR528Pirelli — MR535Pirelli — MR585Pirelli — MR612Towmotor — 11808Uniroyal — CH17Uniroyal — CH23Uniroyal — CH34Uniroyal — CH435White — 533F2White — 605F2XWhite — 1701062White — 1710780White — 1716773White — 1716774White — 1716779White — 1716780White — N62204Yale — 800745