2024 WD CATALOG

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CONDENSERS 77R SERIES CONDENSER DESCRIPTIONS

CONDENSERS 77R SERIES

CONDENSER SPECIFICATIONS

CONDENSER COIL TYPE

Listed in ascending order by Overall Width x Height x Depth DIMENSIONS FITTINGS

HEADER

SERPENTINE TYPE - Continuous extruded aluminum tube, 3 ⁄ 4 to 2 inches thick. The fin is either skyve type or vacuum brazed ribbon type spaced approximately 14 fins per inch. High heat rejection, compact size exact O.E.M. replacements. TUBE AND FIN TYPE - Constructed with .008 thick aluminum corrugated fin 3 ⁄ 4 to 2 1 ⁄ 2 inches in thickness. Fin spacing at 10 to 12 fins per inch providing maximum heat rejection. Tubes are either copper or aluminum. GRILLDENSER TYPE - Constructed with .030 to .050 aluminum, fins are 3 ⁄ 4 of an inch thick. Fins are spaced at 2 to 4 fins per inch providing minimal air flow restriction. Tubes are either .035” wall aluminum or .022” wall copper. MULTI FLOW - Constructed with .0051 thick zinc coated cross flow tubes. Fin spacing is 14 fins per inch. Four pass design.

[ A ]

[ B ]

[ C ]

[ T ]

Overall Fin

#6

#8

Coil Mount

Red Dot Part No. 77R1325 77R1275 77R1285 77R0670 77R8320

UPS

( 5 ⁄ 8 ” ) ( 3 ⁄ 4 ” )

Width Width Height Thickness

FPI Type Mat Type Location Application

Factory No. Ship RD-4-6091-0P N RD-4-5722-0P Y RD-4-5361-0P Y RD-4-4414-0P Y

14

11 11 ⁄ 32

14

3 ⁄ 4

F

D

– – –

– – –

– – – A C A

MF

– – – A

Fits RD-4-5932-0P Power Condenser

14 18 19 20

11 11 ⁄ 32

14 14

7 ⁄ 8 3 ⁄ 4

F F

D D – G

MF MF

R-20505-0P

16 1 ⁄ 4

20 12

3 1

General Purpose General Purpose 1994-1998 MR, all with factory A/C

18

19 1 ⁄ 4

1 7 ⁄ 16 1 1⁄4”

D,F

TF

R R

18”

24 3⁄8”

G

–

RD-4-7352-0P

T Thickness

A Overall Width B Fin Width

77R0115

21

19 1⁄2

24

3⁄4

D

D

–

–

Navistar

RD-4-7279-0P Y

5000 series 05-07

77R0355

21

19 1⁄2

24

3⁄4

D

D

–

International

RD-4-7280-0P Y

Fitting Location D

Fitting Location G

4200, 4300, 4400, 8500 01-06

77R0635

21

19 1⁄2

24

7⁄8

G

G

–

–

International

RD-4-7281-0P Y

4000, 7000-9000 Eagle 01-05

77R0675

21 1⁄2

19 1⁄2

24

5⁄8

D

F

–

–

International

RD-4-7282-0P Y

ProStar 8000 series 08-10

CONDENSERS

77R8370

21 3 ⁄ 4

18 3 ⁄ 4

12

–

–

Tripac 67-2145, 67-2363, 67-2494 General Purpose International 7100

RD-4-7474-0P

Fitting Location E

77R1290 77R0095 77R0090 77R0350 77R8385 77R0620 77R0500 77R7050 77R8355 77R0660 77R1305 77R0900 77R0650 77R7010 77R0630 77R1280 77R1300 77R1320 77R0715

21 3 ⁄ 4 21 3⁄4 22 1 ⁄ 2 22 5 ⁄ 8 23 1/2 23 1 ⁄ 3 23 3 ⁄ 4

18 13 ⁄ 16

14

3 ⁄ 4

J

G

14

MF

R

RD-4-5378-0P Y RD-4-7278-0P Y RD-4-4440-0P Y RD-4-3586-0P Y RD-4-4738-0P Y RD-4-3874-1P Y RD-4-5760-0P Y RD-4-4161-0P Y RD-4-3724-0P Y RD-4-5154-0P Y RD-4-5122-0P N RD-4-5377-0P Y RD-4-5418-0P Y RD-5-9560-0P N RD-4-7283-0P Y RD-4-7544-0P RD-4-7386-0P RD-4-4724-0P Y RD-4-12051-0P Y

Fitting Location H

C

19 3⁄4

19 1⁄2

3⁄4

E

E

–

–

series 01-06

18 1 ⁄ 2 19 5 ⁄ 8 23 1/2 20 7 ⁄ 8 20 7 ⁄ 8 21 1 ⁄ 8

7 3 ⁄ 32 10 1 ⁄ 8

2 1 ⁄ 2 2 3 ⁄ 4

H,H

– G D G

12 12

3 3

C C A C C C

TF TF TF TF TF TF

R-9725 R-9727

G

–

9 1/2

3

F

–

–

R

CONDENSERS

12

3 1 ⁄ 3 1 7 ⁄ 8 1 1 ⁄ 2

G

12 12

2 2 2

R-6100 & R-6160 R6000, R6060 General Purpose BHT P5631001

11 7 ⁄ 16 26 1 ⁄ 2

F

F

–

Fitting Location F

Fitting Location J

24 24

G –

J

6

R

23

21

3 ⁄ 4

–

–

–

– – –

24 1 ⁄ 16

21 5 ⁄ 8

12 1 ⁄ 2

2 7 ⁄ 8

E

E

12

3

C

TF

R-9737

24 13 ⁄ 32 21 29 ⁄ 64 10 23 ⁄ 32

1

J

G

14 –

–

MF

R-4480, Caterpillar

TYPICAL HEADER TYPES

( 1 ⁄ 2 ”) ( 3 ⁄ 8 ”)

24 1 ⁄ 2

20 23

14 7 ⁄ 64 12 1 ⁄ 4 18 1 ⁄ 4 21 1 ⁄ 2

1 7 ⁄ 16 1 3 ⁄ 4 1 13 ⁄ 16

D

F

12 12 12 12

1 3 1

C C C

TF TF TF TF

General Purpose General Purpose

25

J

G

R

1

2

3

25 1 ⁄ 4 25 1 ⁄ 2 25 3 ⁄ 4 25 3 ⁄ 4 25 3 ⁄ 4

20 1 ⁄ 2

E

E

– –

R-1550, SK 100, 120, 150

23

2 1 ⁄ 2

G

G G G

–

– – – – –

R-6260

22 13 ⁄ 16 22 13 ⁄ 16

12 14

3 ⁄ 4 3 ⁄ 4

J J

14 – 14 –

MF MF MF

R R

General Purpose General Purpose

24

10 3 ⁄ 4 25 3⁄4

1

F

E F

– –

–

– –

Ford F Series International

26

3⁄4

D

–

4900 Series 93-2000 International 9300 Series 93-98 Midliner R-2110 Freightliner, West. Star

77R0720

26 1⁄2

24 1⁄2

25 1⁄2

7⁄8

D

F

–

–

–

–

–

RD-4-7284-0P Y

77R0260 77R1100 77R7020 77R8380 77R7100

26 2 ⁄ 3

24 3 ⁄ 4 25 1 ⁄ 4 25 1 ⁄ 2 23 1/2 21 1 ⁄ 2

9 1 ⁄ 8

2 1 ⁄ 4

J

H G

12

1

C

TF

–

RD-4-4130-0P Y RD-4-3917-0P Y RD-4-5116-0P Y

27 27

14 7 ⁄ 8 18 1 ⁄ 4 19 3/4 26 1 ⁄ 2

3 ⁄ 4 3 ⁄ 4 3/4

F

–

–

– C A A

S

R

4

G

J

12

3

TF

R-1550, SK200, 220

27 3/4 28 1 ⁄ 16

F

E

–

–

MF

R R

RD-4-7472-0P

1 1 ⁄ 4

G

G

9

1

TF

General Purpose

RD-4-4968-0P Y

KEY: Mount Location: R = Radiator Mount H = Hood Mount A = See APPLICATIONS Section for details Depth = Includes motors Header FPI = Fins Per Inch Header Type = See illustration under CONDENSER DESCRIPTIONS Header Mat = Material A = Aluminum C = Copper Coil Type: TF = Tube & Fin S = Serpentine MF = Multi Flow GD = GrillDenser Ship = UPS Shipping, Yes/No

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